自宅【じたく】
one's home, one's house
自衛隊【じえいたい】
Japan Self-Defense Forces, JSDF, self-defence force, self-defense force
自由【じゆう】
freedom, liberty
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
自身【じしん】
(one's) self, oneself
自ら【みずから】
oneself, oneself, for oneself, personally, in person
自動車【じどうしゃ】
car, automobile, motorcar, motor vehicle, auto
自己【じこ】
self, oneself
独自【どくじ】
original, unique, distinctive, characteristic, peculiar, independent, one's own, personal
自治【じち】
self-government, autonomy, local (governmental) autonomy
自信【じしん】
self-confidence, confidence (in oneself)
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
自国【じこく】
one's own country
自殺【じさつ】
suicide
自立【じりつ】
independence, self-reliance
不自由【ふじゆう】
discomfort, inconvenience, poverty, want, destitution, inability, disability, impairment (physical, mental, etc.), nonfluency (in a language)
自衛【じえい】
self-defense, self-defence