[ない, nai] (adj-i) (1) (uk) (See 亡い) nonexistent; not being (there); (2) unpossessed; unowned; not had; (3) (See またとない) unique; (4) (as ...ことがない, etc.) indicates negation, inexperience, unnecessariness or impossibility; (aux-adj) (5) (See ない) (after the ren'youkei form of an adjective) not ...; (6) (after the -te form of a verb) to not be...; to have not ...; (P)#952
[ちがう, chigau] (v5u, vi) (1) to differ (from); to vary; (2) to not be in the usual condition; (3) to not match the correct (answer, etc.); (4) (See 話が違う) to be different from promised; (P)#2504
[せんにん, sennin] (n) (1) immortal mountain wizard (in Taoism); mountain man (esp. a hermit); (2) one not bound by earthly desires or the thoughts of normal men; (P)#16544