そむ 背く Common word JLPT N1 Show inflections LinksSentence search for 背くSentence search for そむくSentence search for 叛くKanji details for 背Edit in JMdict Godan verb with 'ku' ending, Intransitive verb1. to run counter to; to go against; to disobey; to infringeOther forms叛く 【そむく】 Discussions Log in to talk about this word.