mute insensibility

mutinous thoughts

muttered warning

mutual animosity

myriad lights

mysterious potency

mystic meaning

mythical kingdom

N

naive manner

naked eye

nameless fear

narcotic effect

narrowing axioms

nasal drone

nascent intercourse

national shortcomings

native incompetence

natural sluggishness

nauseous dose

nautical venture

neat refutation

nebulous uncertainty

necessary adjuncts

necromantic power [necromancy = communicating with the dead to
                         predict the future.  Black magic; sorcery.]

needless depression

nefarious scheme

negative approbation [approbation = warm approval; praise]

negligible quantity

neighboring mists

nerveless hand

nervous solicitude

nettled opponent

neutral eye

new perplexities

nice discrimination

niggardly allowance

nightmare fantasy

nimble faculty

noble condescension

nocturnal scene

nodding approval

noiseless reverie

noisy platitudes

nomadic life

nominal allegiance

nonchalant manner

non-committal way

nondescript garb

nonsense rhymes

noonday splendor

normal characteristics

notable circumstance

noteworthy friendship

noticeably begrimed

notoriously profligate

novel signification

nugatory cause [nugatory = little or no importance; trifling]

numbed stillness

numberless defeats

numerical majority

O

obdurate courage [obdurate = hardened in wrongdoing]

obedient compliance

objectionably apologetic

obligatory force

obligingly expressed

oblique tribute

obscure intimation

obsequious homage [obsequious = servile compliance; fawning]

observant eye

obsolete phraseology

obstinate defiance

obstreperous summons [obstreperous = noisily and stubbornly defiant]

obtrusive neatness

obvious boredom

occasional flights

occult sympathy

ocean depth

odd makeshifts

odious tyranny

odorous spring

offensive hostility

official asperity [asperity = harshness; ill temper or irritability]

olfactory sense