How do you say singer in Japanese?
— 歌手 (かしゅ, kashu)

Specialized synonyms for singer in Japanese
canaryカナリア
voice声 (koe); 音声 (onsei)
kingキング (kingu)
Generic synonyms for singer in Japanese
musician音楽家 (おんがくか, ongakuka)
writer著者 (ちょしゃ, chósha); 作家 (さっか, sakká); 筆者 (ひっしゃ, hissha)
Derivative terms for singer in Japanese
sing歌う (うたう, utau); 鳴く (なく, naku)