Denshi Jisho — Online Japanese dictionary

習慣 しゅうかん custom; habit; manners
Common word, Noun, No-adjective 
習慣づける しゅうかんづける to make a habit of; to make it a practice to
Ichidan verb 
習慣付ける しゅうかんづける to make a habit of; to make it a practice to
Ichidan verb 
習慣性薬物 しゅうかんせいやくぶつ addictive drug
Noun 

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