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								neat, tidy, trim, shipshape, spick-and-span, spruce.
								 These adjectives mean marked by good order and cleanliness.
								
								necessary, essential, vital, indispensable, requisite, required, perquisite, necessitous, needy, needful.
								 These adjectives describe  conditions in which something essential is required
								or wanted; they also refer to that which is required or wanted.
								
								need, necessity, requisite.
								 These nouns denote a condition in which something essential is required or
								wanted; they also refer to that which is required or wanted.
								
								neutralize, negate, nullify, counteract.
								 These verbs mean to make something ineffective by or as if by applying an
								opposite or counterbalancing force. 
								
								new, fresh, novel, newfangled, original.
								 These adjectives describe what has existed for only a short time, has only
								lately come into use, or has only recently arrived at a state or position, as
								of prominence.
								
								nimble, agile, quick, brisk, facile, spry.
								 These adjectives mean moving, performing, or done quickly, lightly, and
								adroitly
								
								noise, din, racket, uproar, pandemonium, hullabaloo, hubbub, clamor, babel.
								 These nouns refer to loud, confused, or disagreeable sound or sounds. .
								
								normal, regular, natural, typical.
								 These adjectives mean not deviating from what is common, usual, or to be
								expected.
								
								nullify, negate, abolish, annul, void, invalidate, abrogate, cancel, repeal,  revoke, rescind.
								These verbs mean to make ineffective, change or eliminate written rules or
								papers.
								
								obedient, biddable, compliant, acquiescent, submissive, docile, amenable, tractable.
								 These adjectives mean carrying or willing to carry out the orders, requests,
								or wishes of another.
								
								object, protest, kick, demur, remonstrate, expostulate.
								 These verbs mean to express opposition to something, most often by presenting
								arguments against it.
								
								obligation, responsibility, duty.
								 These nouns refer to a course of action that
								is demanded of a person, as by law or conscience.
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