Denshi Jisho — Online Japanese dictionary

せんせい despotism; autocracy
Noun, Suru verb, No-adjective 
せんだん arbitrary action
Na-adjective, Noun 
ほしいまま selfish; self-indulgent; arbitrary
Na-adjective, Usually written using kana alone 
どくせんじょう field in which one acts unchallenged; unrivaled sphere of activity (unrivalled); one's monopoly
Noun 

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