独りで[hitoride] alone
独り芝居[hitorishibai] one man show
独り舞台[hitoributai] performing solo (by oneself)
独り歩き[hitoriaruki] walking alone
曲独楽[kyokugoma] top

軍部独裁[gunbudokusai] military dictatorship
孤独[kodoku] isolation
国家独占[kokkadokusen] state monopoly
宗教的独立性[shuukyoutekidokuritsusei] religious independence
単独[tandoku] sole

悪習[akushuu] bad habit
悪習慣[akushuukan] bad habit
演習[enshuu] practice
演習問題[enshuumondai] practice problem
演奏練習[ensourenshuu] musical rehearsal

学習[gakushuu] study
学習者[gakushuusha] learner
学習塾[gakushuujuku] private night-school
学習用[gakushuuyou] tutorial
学習用ヘルプ[gakushuuyouherupu] tutorial help