18 strokes

mannerism, habit, vice, trait, fault, kink

Kunくせ、くせ.に

Onヘキ

口癖【くちぐせ】
pet saying, favorite phrase, stock phrase, catchphrase, manner of talking
潔癖【けっぺき】
fastidiousness, love of cleanliness
性癖【せいへき】
disposition, inclination, characteristic, idiosyncrasy, propensity, sexual disposition, fetish

Curated list of the most frequently used Japanese words, in quality flashcards.