通かよい合あうかよいあうConjugationMeanings1godan verb (-u), intransitive verbcommunicate with each other; understand each other; be mutually understoodDescribes a deep, often emotional, mutual understanding or connection between people. Frequently used with 心, 気持ち, or similar nouns as the subject.言こと葉ばがなくても、心こころが通かよい合あうこともある。Even without words, hearts can sometimes communicate with each other.