ふさわしい
ふさわしい · fusawashii · JLPT N1 · i-adj
appropriate
相応しい = 相 (mutual) + 応 (respond): a fit that answers its situation
相応 means corresponding to, so ふさわしい describes what matches the situation and fits it. Use it for a dress code, a job, or a gift that suits the occasion.