馴れ合い なれあい Also written なれ合い Meanings Noun collusion; conspiracy common-law marriage; illicit intercourse; liaison Kanji 馴 familiar. Read as なれる. 合 fit. Read as あい. Words containing 馴れ合い 馴れ合い夫婦 (なれあいふうふ) common-law couple Jinuma: Japanese Dictionary · Word lists