[ふへん, fuhen] (adj-na, n, adj-no) eternal; everlasting; unchangeable; immutable; immovable; constant; permanent; indestructible; (P) #19623
[えいきゅうふへん, eikyuufuhen] (n, adj-na, adj-no) permanence; forever unchanging
[きゅうたいいぜん(uK), kyuutaiizen (uK)] (adj-na, adj-no, adj-t, adv-to, n) remaining unchanged (from the old state of things); none the better for the change (if at all)
[もちあう, mochiau] (v5u) (1) to balance; to counterpoise; (2) to remain unchanged; (3) to share (e.g. the expense); to bear (part of)
[しゅびいっかん, shubiikkan] (n, vs) consistent; unchanging from beginning to end
[しゅびかんてつ, shubikantetsu] (n, vs) (logical) consistency; coherence; unchanging from beginning to end
[しゅうしいっかん, shuushiikkan] (adv) consistency; unchanging from beginning to end
[こげつく, kogetsuku] (v5k, vi) (1) to get burned and stuck on (e.g. rice in a pan); (2) to become uncollectable (e.g. debt or loan); to become irrecoverable; (n) (3) to remain unchanged (e.g. stock market)
[じょうじゅうふめつ, joujuufumetsu] (n, adj-no) everlasting; forever unchanging; undying
[とこよ, tokoyo] (n) (1) eternalness; forever unchanging; (2) (abbr) (See 常世の国) distant land over the sea; world of the dead