Compounds of 合う

• かみ合う
  (v5u,vi) (1) to gear (engage) with
  to be in gear (mesh)
  (2) to bite each other
• もみ合う
  (v5u,vt) to jostle
  to shove and push
  to struggle with one another
• やり合う
  (v5u,vt) to compete with
  to argue with
  to quarrel
• 愛し合う
  (v5u) to love one another
• 圧し合う
  (v5u,vi) to jostle
  to push
• 引き合う
  (v5u,vi) to pay
  to be profitable
• 押し合う
  (v5u,vi) to jostle
  to crowd
  to haggle
• 殴り合う
  (v5u) to fight
  to exchange blows
• 歌い合う
  (v5u) to sing responsively
• 解け合う
  (v5u,vi) (1) to come to a mutual understanding
  (2) to cancel mutually (contract, etc.)
• 回り合う
  (v5u) to meet fortuitously (e.g. running into an old friend)
  to meet by chance
  to happen across
• 廻り合う
  (v5u) to meet fortuitously (e.g. running into an old friend)
  to meet by chance
  to happen across
• 掛け合う
  (v5u,vi) to negotiate with
  to talk over with
• 割に合う
  (exp) to be worth it
  to do pay
• 噛み合う
  (v5u,vi) (1) to gear (engage) with
  to be in gear (mesh)
  (2) to bite each other
• 間に合う
  (v5u) (1) to be in time for
  (2) to serve (suit, meet) the purpose
  to be good enough
  to be enough
  (P)
• 寄り合う
  (v5u,vi) to gather
  to meet
• 気が合う
  (exp) to get along (with someone)
• 競い合う
  (v5u) to compete with
  to vie for
• 競り合う
  (v5u,vi) to struggle for
  to compete with
  to vie with
  (P)
• 撃ち合う
  (v5u,vt) (1) to fight
  to exchange blows
  to rally
  (2) to arrange a meeting
• 見せ合う
  (v5u) to show each other
• 遣り合う
  (v5u,vt) to compete with
  to argue with
  to quarrel
• 言い合う
  (v5u,vt) to quarrel
• 呼び合う
  (v5u) to call each other
  to call out to one another
• 語り合う
  (v5u,vt) to talk together
• 交し合う
  (v5u) to intercommunicate
  to exchange (messages, vows, etc.)
• 口に合う
  (exp) to be palatable
  to suit one's taste
• 向い合う
  (io) (v5u,vi) to be opposite
  to face each other
• 向き合う
  (v5u,vi) to be opposite
  to face each other