強つよい相そう互ご作さ用ようMeaningsExpressionNoun1. strong interactionKanji used強strong相towards each other互mutual作make用used forComposed of強つよいstrong; potent; competent; domineering; tough; brawny; powerful; healthy; rugged; good (at); …I-adjective相そう互ご作さ用ようinteractionNoun