Interchange of Parts of Speech

Noun	Verb	Adjective	Adverb
Ability	Enable	Able	Ably
Anger	Anger	Angry	Angrily
Awe	Awe	Awful	Awfully
Acceptance	Accept	Acceptable	Acceptably
Action/activity/Act	Act/activate/Enact	Active	Actively
Accelertion	Accelerate	Accelerated
Addition	Add	Additional	Additionally
Admiration	Admire	Admirable	Admirably
Admission/Admittanece	Admit	Admissible	Admissibly
Adventure	Adventure	Adventurous	Adventurously
Advice	Advise	Advisable	Advisably
Agreement	Agree	Agreeable	Agreeably
Allowance	Allow	Allowable	Allowably
Analysis	Analyze/analyse	Analytical	Analytically
Antagonism	Antagonise	Antagonistic	Antagonistically
Apolgy	Apolgze/Apolgise	Apolgetic	Apolgetically
Appreciation	Appreciate	Appreciable	Appreciably
Argument	Argue	Arguable	Arguablly
Assurance	Assure	Assured	Assuredly
Attention	Attend	Attentive	Attentively
Attendance	Attend	Attentive	Attentively
Attraction	Attract	Attractive	Attractively
Authority	Authorize	Authoritative	Authoritatively
Availability	Avail	Available	Availably
Base	Base	Basic/Baseless	Basically/Baselessly
Blessing	Bless	Blessed
Brevity	Abbreviate	Brief	Briefly
Belief	Believe	Believable	Believably
Blood	Bleed	Bloody	Bloodily
Book	Book	Bookish
Breach	Break	Breakable
Business	Busy	Busy	Busily
Burial	Bury	Buried
Care	Care	Careful/Careless	Carefully/Carelessly
Centre	Centralize	Central	Centrally
Certainty	Asceraint	Certain	Certainly
Ceremony		Ceremonial	Ceremonially
Character	Characterize	Characteristic	Characteristically
Clarity	Clarify	Clear	Clearly
Circle	Encircle	Circular
Charity		Charitable	Charitably
Class	Classify	Classified	Classifically/Classifiably
Colony	Colonize	Colonial/Colonized
Colour	Colour	Colourful	Colourfully
Comfort	Comfort	Comfortable	Comfortably
Credit	Credit	Creditable/Credible	Creditably/Crediblly
Commerce	Commercialize	Commercial	Commercially
Company	Accompany	Companionable
Condition		Conditional	Conditionally
Convenience		Convenient	Conveniently
Courage	Encourage	Courageous	Courageously
Credulity		Credulous	Credulously
Crime		Criminal	Criminally
Critic	Criticize	Critical	Critically
Criticism	Criticize	Critical	Critically
Celebration	Celebrate	Celebrated
Celebrity	Celebrate	Celebrated
Choice	Choose	Chosen
Closure	Close	Closed	Closely
Commitment	Commit	Committed
Competition	Compete	Competitive	Competitively
Compulsion	Compel	Compulsive/Compulsory	Compulsively/Compulsorily
Comprehension	Comprehend	Comprehending
Conception	Conceive	Conceivable	Conceivably
Conclusion	Conclude	Conclusive	Conclusively
Confidence	Confide	Confident/Confidential	Confidently/Confidentially
Congratulation	Congratulate	Congratulatory
Conquest	Conquer	Conquerable
Consideration	Consider	Considerable	Considerably
Consistence	Consist	Consistent	Consistently
Consistency	Consist	Consistent	Consistently
Conspiracy	Conspir	Conspiring	Conspiringly
Contempt		Contemptible	Contemptibly
Construction	Construct	Constructive	Constructively
Continuity	Continue	Continuous	Continuously
Co-operation	Co-operate	Co-operative	Co-operatively
Conversation	Converse	Conversational
Corruption	Corrupt	Corruptible
Comparison	Compare	Comparative	Comparability/Comparatively
Comparability	Compare	Comparative	Comparability/Comparatively
Curiosity		Curious	Curiously
Danger	Endanger	Dangerous	Dangerously
Darkness	Darken	Dark	Darkly
Debate	Debate	Debatable	Debatably
Democracy	Democratize	Democratic	Democratically
Discipline	Discipline	Disciplinary
Drama	Dramatize	Dramatic	Dramatically
Duty		Dutiful	Dutifully
Deception	Deceive	Deceptive	Deceptively
Deceit	Deceive	Deceptive	Deceptively
Decision	Decide	Decisive	Decisively
Definition	Define	Defined	Definitely
Defiance	Defy	Defiant	Defiantly
Derivation	Derive	Derivative	Derivatively
Description	Describe	Descriptive	Descriptively
Destruction	Destroy	Destructive	Destructively
Detection	Detect	Detective
Determination	Determine	Determined
Devotion	Devote	Devotional	Devotionally
Difference	Differentiate	Different	DFifferently
Digestion	Digest	Digestive	Digestively
Domination	Dominate	Dominant	Dominantly
Division	Divide	Divisional/Divisible	Divisionally/Divisibly
Departure	Depart	Departed
Depth	Deepen	Deep	Deeply
Ease	Ease	Easy	Easily
Economy	Economize	Economical/Economic	Economically
Effect	Effect	Effective	Effectively
Energy	Energise	Energetic	Energetically
Envy	Envy	Envious	Enviously
Eye	Eye	Ocular	Ocularly
Event		Eventful/Eventual	Eventually
Edition	Edit	Editorial
Education	Educate	Educational	Educational
Election	Elect	Elective
Employment	Employ	Employed
Enemy		Inimical	Inimically
Enmity		Inimical	Inimically
Engagement	Engage	Engaged
Establishment	Establish	Established
Evidence	Evidence	Evident	Evidently
Excavation	Excavate	Excavated
Excellence	Excel	Excellent	Excellently
Existence	Exist	Existent/Existing	Existently
Extension	Extend	Extensive	Extensively
Extremity		Extreme	Extremely
Favour	Favour	Favourite/Favourable	Favourably
Fear	Fear	Fearful	Fearfully
Facility	Facilitate	Facilitating
Figure	Figure	Figurative	Figuratively
Force	Force	Forceful/Forcible	Forcefully/Forcibly
Fool	Befool	Foolish	Foolishly
Form	Form	Formal	Formally
Friend	Befriend	Friendly	In Friendly way
Fright	Frighten	Frightful	Frightfully
Fruit		Fruitful/Fruitless	Fruitfully/Fruitlessly
Failure	Fail	Failed
Fixation	Fix	Fixed
Forgetfulness	Forget	Forgetful	Forgetfully
Falsehood	Falsify	False	Falsely
Glory	Glory/Glorify	Glorious	Gloriously
Globalisation	Globalize	Global	Globally
Grief	Grieve	Grievous
Grace	Grace	Graceful/Graceless	Gracefully/Gracelessly
Grammar		Grammatical	Grammatically
Generation	Generate	Generative	Generatively
Government	Govern	Governmental	Governmentally
Gradation	Grade	Gradual	Gradually
Gladness	Gladden	Glad	Gladly
Hardness	Harden	Hard	Hard
Hatred	Hate	Hateful
Hand	Handle	Handy
Habit	Habituate	Habitual	Habitually
Happiness		Happy	Happily
Heart	Hearten	Hearty/Heartening	Heartily
Health	Heal	Healthy	Healthily
History		Historical	Historically
Honour	Honour	Honourable	Honourably
Horror	Horrify	Horrible	Horribly
Humour	Humour	Humorous	Humorously
Hesitation	Hesitate	Hesitant	Hesitantly
Hope	Hope	Hopeful/Hopeless	Hopefully/Hopelessly
Help	Help	Helpful/Helpless	Helpfully/Helplessly
Identification	Identify	Identified
Ignorance	Ignore	Ignorant
Innocence		Innocent	Innocently
Illumination	Illuminate	Illuminative/Illuminating
Imagination	Imgine	Imaginative	Imaginatively
Imitation	Imitate	Imitative	imitatively
Implication	Implicate	Implicit	Implicitly
Inauguration	Inaugurate	Inaugural
Information	Inform	Informative	Informatively
Inheritance	Inherit	Inherited
Insistence	Insist	Insistent	Insitently
Instruction	Instruct	Instructive	Instructively
Invention	Invent	Inventive	Inventively
Idiot		Idiotic	Idiotically
Idiocy		Idiotic	Idiotically
Industry		Industrial/Industrious	Industrially/Industriously
Interest	Interest	Interesting	Interestingly
Intensity	Intensify	Intense	Intensely
Joy	Enjoy	Joyful/Joyous	Joyfully/Joyously
	Justify	Just/Justifiable	Justly
Justification	Justify	Just/Justifiable	Justly
Joint	Join	Joint	Jointly
Knowledge	Know	Knowledgeable	Knowledgeably
King		Kingly/Royal	Royally
Laughter	Laugh	Laughable	Laughably
Length	Lengthen	Long	Lengthwise
Life	Live	Lively/Living
Locality	Localize	Local	Locally
Loss	Lose	Lost/Losing
Labour	Labour	Laborious	Laboriously
Law		Lawful/Legal	Lawfully/Legally
Luck	Luck	Lucky	Luckily
Meatter	Materialize	Material	Materially
Measure	Measure	Measurable	Measurably
Memory	Memorize	Memorable	Memorably
Method	methodize	Methodical	Methodically
Mind	Mind	Mindful/Menttal	Mindfully/Menttally
Management	Manage	Manageable
Marriage	Marry	Marrigeable	Marrigeable
Marvel	Marvel	Marvelous	Marvelously
Mixer	Mix	Mixed
mixture	Mix	Mixed
Movement	Move	Movable	Movably
Moisture	Moisten	Moist
Mourning	Mourn	Mournful	Mournfully
Mountain		Mountainous
Nation	Nationalize	National	Nationally
Nationalization	Nationalize	National	Nationally
Nature	Naturalize	Natural	Naturally
Necessity	Necessitate	Necessary	Necessarily
Need	Need	Needful	Needfully
Number	Enumerate	Numeral/Numerous
Navigation	Navigate	Navigable
Negligence	Neglect	Negligent/Negligible	Negligently/Negligibly
Notification	Notify	Notified
Obedience	Obey	Obedient	Obediently
Objection	Object	Objective	Objectively
Obligation	Oblige/Obligate	Obliging/Obligatory	Obligingly/Obligatorily
Observation	Observe	Observant/Observational	Observantly/Observationally
Observance	Observe	Observant/Obsevational	Observantly/Obsevationally
Observancy	Observe	Observant/Obsevational	Observantly/Obsevationally
Occupation	Occupy	Occupant/Occupational	Occupantly/Occupationally
Offence	Offend	Offensive	Offensively
Omen		Ominous	Ominously
Operation	Operate	Operational	Operationally
Opposition	Oppose	Opposite	Oppositely
Organization	Organize	Organised	Organisedly
Office	Officiate	Official	Officially
Origin	Originate	Original	Originally
Package	Pack	Packed
Packet	Pack	Packed
Patience		Patient	Patiently
Particularity	Particularize	Particular	Particularly
Passage	Pass	Passed/Passable	POassably
Peace	Pacify	Peaceful/Peaceable	Peacefully
People	Populate	Populous
Population	Populate	Populous
Popularity	Popularize	Popular	Popularly
Performance	Peform	Performed/Performable
Permission	Permit	Permissible	Permissibly
Perseverance	Persevere	Persevering	Perseveringly
Persuaion	Persuade	Persuable	Persuably
Pleasure	Please	Pleasant/Pleasurable	Pleasantly/Pleasurably
Pollution	Pollute	Pollutant/Polluted	Pollutantly
Poverty	Impoverish	Poor	Poorly
Practice	Practise	Practical	Practically
Preference	Prefer	Preferable/Preferential	Prefereably
Presentation	Present	Presentable	Presentably
Prescription	Prescribe	Prescriptional	Prescribingly
Prevention	Prevent	Preventive	Preventively
Proclamation	Proclaim	Proclaimed
Product	Produce	Productive/Produced	Productively
Producer	Produce	Productive/Produced	Productively
Productivity	Produce	Productive/Produced	Productively
Provision	Provide	Provisional	Provisionally
Purification	Purify	Purified/Pure	Purely
Purity	Purify	Purified/Pure	Purely
Pain	Pain	Painful	Painfully
Patron	Patronize	Patronizing	Patronizingly
Person	Personify	Personal	Personally
Picture	Picture	Pictorial	Pictorially
Prediction	Predict	Predictable	Predictably
Progress	Progress	Progressive	Progressively
Quarrel	Quarrel	Quarrelsome	Quarrelsomely
Qualification	Qualify	Qualified
Question	Question	Questionable	Questionably
Quietness	Quiten	Quiet	Quitely
Quotation	Quote	Quotable/Quoted
Reality	Realize	Real	Really
Reason	Reason	Reasonable	Reasonably
Response	Respond	Responsive
Rest	Rest	Restful/Restless	Restfully/Restlessly
Recipt	Receive	Receivable	Receivablly
Reduction	Reduce	Reducible/Reduced	Reducibly
Reference	Refer	Referential/Referable	Referably
Reflection	Reflect	Reflective	Reflectively
Refusal	Refuse	Refusable
Relation	Relate	Relative/Related
Reliance	Rely	Reliant/Reliable	Reliantly/Reliably
Removal	Remove	Removeable
Remembrance	Remember	Remembrant
Repetition	Repeat	Repetitive	repetively
Resentment	Resent	Resentful	Resentfully
Resolution	Resolve	Resolute	Resolutely
Resumption	Resume	Resumed
Retardation	Retard	Retarded	Retardantly
Restriction	Restrict	restrictive/Restricted
Rigidity		Rigid	Rigidly
Rotation	Rotate	Rotational	Rotationally
Safety	Save	Safe	Safely
Sale	Sell	Saleable
Service	Serve	Seviceable	Seviceable
Selection	Select	Selective	Selectively
Shortness	Shorten	Short	Shortly
Significance	Signify	Significant	Significantly
Silence	Silience	Silent	Silently
Simplicity	Simplify	Simple	Simply
Simplification	Simplify	Simple	Simply
Sleep	Sleep	Asleep/Sleepless	Sleeplessly
Society	Socialize	Social	Socially
Strength	Strengthen	Strong	Strongly
Substance	Substantiate	Substantive/Substantial	Substantively/Substantially
Succss	Succeed	Successful	Successfully
System	Systematize	Systematic	Systematically
Sympathy	Symphatize	Symphatic	Symphatically
Satisfaction	Satisfy	Satisfactory	Satisfactorily
Sight	See	Visual	Visually
Separation	Separate	Separable	Separably
Settement	Settle	Settled
Speech	Speak	Spoken
Solution	Solve	Solved/Solvable
Statute		Statutory	Statutorily
Study	Study	Studious	Studiously
Stupidity	Stupefy	Stupid	Stupidly
Suffering	Suffer	Sufferable
Sustenance	Sustain	Sustainable
Sufficiency	Suffice	Sufficient	Sufficiently
Supposition	Suppose	Supposed
Suggestion	Suggest	Suggestive	Suggestively
Suspicion	Suspect	Suspicious	Suspiciously
Surprise	Surprise	Surprised/Surprising	Surprisingly
Steadfastness		Steadfast	Steadfastly
Surety	Ensure/Assure	Sure	Surely
Tale	Tell	Telling
Treatment	Treat	Treatable
Treatise	Treat	Treatable
Triumph	Triumph	Triumphant	Triumphantly
Transcendence	Transcend	Transcendent/Transcendental	Transcendentally
Thanks	Thank	Thankful/Thankless	Thankfully/Thanklessly
Toleration	Tolerate	Tolerant/Tolerable	Tolerantly/Tolerably
Tolerance	Tolerate	Tolerant/Tolerable	Tolerantly/Tolerably
Translation	Translate	Translatable/Translated	Translationally/Translatablly
Trust	Trust	Trustful/Trustworthy	Trustfully/Trustworthily
Trustee	Trust	Trustful/Trustworthy	trustfully/Trustworthily
Theory	Theorize	Theoretical	Theoretically
Unity	Unite	United	Unitedly
Understanding	Understand	Umderstood	Underdstandingly
Usefulness	Use	Useful	Usefully
Uselessnes	Use	Useless	Uselessly
Usability	Use	Usable	Usably
Variance	Vary	Various	Variously
Variation	vary	Various	variously
Vacancy	Vacate	vacant	vacantly
Vanity		Vain	Vainly
Validatity	Validate	Valid	Validly
Vigour	Envigorate	Vigorous	Vigorously
Victim	Victimize	Vitimised
Violence		Violent	Violently
Vitality	Vitalize	Vital	Vitally
Vivacity		Vivacious	Vivaciously
Voice	Voice, Vociferate	Vocal	Vocally
Valuation	Value	Valuable/Valueless	Valuably/Valuelessly
Value	Value	Valuable/Valueless	Valuably/Valuelessly
Verification	Verify	Verified/Verifiable	Verifiably
Verifier	Verify	Verified/Verifiable	Verifiably
Voracity		Voracious	Voraciously
Volunteer	Volunteer	Voluntary	Voluntarily
Wastage	Waste	Wasteful	WastefulLY
Weakness	Weaken	Weak	Weakly
Weight	Weigh	Weighty	Weightily
Wisdom		Wise	Wisely
Width	Widen	Wide	Widely
Wash	Wash	Washable/Washing/Washy	Washably/Washily
Washing	Wash	Washable/Washing/Washy	Washably/Washily
Washer	Wash	Washable/Washing/Washy	Washably/Washily

[Contributor: Abu Hanifa Noman]