KEY: Constant.
SYN: Uniform, regular, invariable, perpetual, continuous, firm,fixed, steady, immutable, faithful, true, trustworthy.
ANT: Irregular, exceptional, variable, casual, accidental,incidental, broken, interrupted, inconstant, fickle, untrustworthy,faithless, treacherous, false.

• Naught
• Naughty
• Nausea
• Nauseous
• Nautical, [See MARINE]
• Near
• Nearly
• Neat, [See TIDY]
• Necessary
• Necessitate, [See COMPEL]
• Necessity
• Needful, [See AMBIGUOUS]
• Needless
• Need, [See NECESSITY]
• Nefarious, [See ATROCIOUS]
• Negation, [See ASSERT]
• Negative
• Neglect
• Neglect \v
• Negotiate
• Neighborly, [See REBUKE_and_MORTIFY]
• Nerve
• Nervous, [See VIGOROUS_and_TIMID]
• Nettle
• Neutral