自然【しぜん】
nature, natural, spontaneous, automatic, naturally, spontaneously, automatically
自分【じぶん】
myself, yourself, oneself, himself, herself, I, me, you
自衛隊【じえいたい】
Japan Self-Defense Forces, JSDF, self-defence force, self-defense force
自動車【じどうしゃ】
car, automobile, motorcar, motor vehicle, auto
自ら【みずから】
oneself, oneself, for oneself, personally, in person
自身【じしん】
(one's) self, oneself
自由【じゆう】
freedom, liberty
自宅【じたく】
one's home, one's house
独自【どくじ】
original, unique, distinctive, characteristic, peculiar, independent, one's own, personal
自信【じしん】
self-confidence, confidence (in oneself)
自己【じこ】
self, oneself
自治【じち】
self-government, autonomy, local (governmental) autonomy
自主【じしゅ】
independence, autonomy, self-reliance
自動【じどう】
automatic, intransitive verb
自転車【じてんしゃ】
bicycle, bike
自殺【じさつ】
suicide
自国【じこく】
one's own country
自立【じりつ】
independence, self-reliance
自衛【じえい】
self-defense, self-defence
不自由【ふじゆう】
discomfort, inconvenience, poverty, want, destitution, inability, disability, impairment (physical, mental, etc.), nonfluency (in a language)