悪友[akuyuu] undesirable friend
畏友[iyuu] one's esteemed friend
益友[ekiyuu] good friend
学友[gakuyuu] school friend
級友[kyuuyuu] classmate

旧友[kyuuyuu] crony
血友病[ketsuyuubyou] haemophilia
交友[kouyuu] friend
交友関係[kouyuukankei] one's relationships
校友[kouyuu] schoolmate

愛しい[itoshii] lovely
愛子[manago] beloved child
愛すべき[aisubeki] lovable
愛する[aisuru] to love
愛でたし[medetashi] wonderful

愛でる[mederu] to love
愛に飢える[ainiueru] to hunger for love
愛の結晶[ainokesshou] fruit of love
愛らしい[airashii] pretty