お互い【おたがい】
each other, one another
互い【たがい】
each other, one another
互いに【たがいに】
mutually, with each other, reciprocally, together
お互いに【おたがいに】
mutually, with each other, reciprocally, together, both
相互【そうご】
mutual, reciprocal
交互【こうご】
alternate, alternating, mutual, reciprocal
互選【ごせん】
election by mutual vote, election from within a committee (party, etc.), internal vote
互角【ごかく】
equal (in ability), even, evenly matched, well-matched, on par (with)
相互銀行【そうごぎんこう】
mutual savings bank
互換【ごかん】
interchange, transposition, compatible (e.g. PC)
互助【ごじょ】
mutual aid, cooperation, benefit
相互作用【そうごさよう】
interaction