自然【しぜん】
nature, natural, spontaneous, automatic, naturally, spontaneously, automatically
当然【とうぜん】
natural, right, proper, just, reasonable, appropriate, deserved, naturally, as a matter of course, rightly, deservedly, justly, of course
依然【いぜん】
still, as yet, as it has been
依然として【いぜんとして】
still, as yet, as of old
突然【とつぜん】
abrupt, sudden, unexpected
天然【てんねん】
nature, spontaneity, natural airhead
不自然【ふしぜん】
unnatural, artificial, affected, strained
偶然【ぐうぜん】
coincidence, chance, accident, fortuity, by chance, unexpectedly, accidentally, contingency
全然【ぜんぜん】
(not) at all, (not) in the slightest, wholly, entirely, completely, totally, extremely, very
未然【みぜん】
before it happens, previously
騒然【そうぜん】
noisy, confused, uproarious
必然的【ひつぜんてき】
inevitable, necessary
公然【こうぜん】
open, public, official, overt
必然【ひつぜん】
inevitable, necessary, certain, sure, inevitability, necessity
自然科学【しぜんかがく】
natural science
断然【だんぜん】
firmly, flatly, resolutely, decisively, absolutely, definitely, definitely (wrong, different, etc.), absolutely, by far, far and away, by a long shot, hands down
漠然【ばくぜん】
vague, obscure, indistinct, hazy, ambiguous
歴然【れきぜん】
evident, plain, distinct, clear
敢然【かんぜん】
boldly, bravely, resolutely, determinedly
天然痘【てんねんとう】
smallpox, variola