なさ 成り下がる Show inflections LinksSentence search for 成り下がるSentence search for なりさがるKanji details for 成 and 下Edit in JMdict Godan verb with 'ru' ending, Intransitive verb1. to be degraded; to come down in the world; to lose status; to be ruined; to fall low Discussions Log in to talk about this word.