NE'CESSARY, _a._ needful
NECE'SSITY, _s._ compulsion; want; need; poverty
NEGO'TIATION, _s._ treaty of business
NEI'GHBOURHOOD, _s._ vicinity; place adjoining
NE'ITHER, _pron._ not either; nor one nor other
NICHE, _s._ a hollow hi which a statue may be placed
NIDIFICA'TION, _s._ the act of building nests
NI'MBLY, _ad._ quickly; speedily; actively
NI'TROUS, _a._ impregnated with nitre
NOBI'LITY, _s._ high-mindedness; the highest class of people in civilized life
NO'BLE, _a._ magnificent; great; illustrious
NO'TICE, _s._ remark; heed; regard; information
NOTWITHSTA'NDING, _conj._ although; nevertheless
NO'XIOUS, _a._ hurtful; harmful; baneful; guilty
NU'MBER, _s._ many; more than one.
NU'MBERLESS, _a._ more than can be reckoned
NU'MEROUS, _a._ containing many; consisting of many
NU'TRIMENT, _s._ food
OBE'DIENCE, _s._ submission to authority
OBE'ISANCE, _s._ courtesy
O'BJECT, _s._ that about which any power or faculty is employed
OBJE'CTION, _s._ adverse argument; criminal charge; fault found; the act of opposing anything
OBLI'QUE, _a._ not direct; not parallel; not perpendicular
OBLI'VION, _s._ forgetfulness
OBNO'XIOUS, _a._ hateful; hurtful; injurious
OBSERVA'TION, _s._ the act of observing, noticing, or remarking; note; remark
OBSE'RVE, _v.a._ watch; regard attentively note; obey; follow
O'BSTINACY, _s._ stubbornness
OBSTRU'CT, _v.a._ block up; oppose; hinder
OCCA'SION, _s._ occurrence; casualty; incident; opportunity; convenience
OCCA'SION, _v.a._ cause; produce; influence
O'CCUPY, _v.a._ possess; keep; take up; employ; use
OFFE'NSIVE, _a._ displeasing; disgusting; injurious
O'FFER, _v.a._ present itself; be at hand; be present
O'FFER, _v.a._ propose; present; sacrifice
O'FFICE, _s._ a public charge or employment; agency; business
OLFA'CTORY, _a._ having the sense of smelling
O'LIVE, _s._ a plant producing oil; the fruit of the tree; the emblem of peace
O'MINOUS, _a._ exhibiting bad tokens of futurity
OMI'SSION, _s._ neglect of duty; neglect to do something
OMNI'POTENT, _s._ the Almighty
OMNIPRE'SENCE, _s._ unbounded presence
OMNI'SCIENCE, _s._ boundless knowledge; infinite wisdom
O'NSET, _s._ attack; storm; assault
O'PAL, _s._ a precious stone
O'PALINE, _a._ resembling opal
OPPORTU'NITY, _s._ convenience; suitableness of circumstances to any end
OPPRE'SS, _v.a._ crush by hardship or unreasonable severity; overpower; subdue
OPPRE'SSOR, _s._ one who harasses others with unreasonable or unjust severity