Synonyms of the word 
SONGBIRD → OSCINE - SONGSTER
songbird
- n. A bird having a melodious song or call.
oscine
- adj. Of or pertaining to the songbirds (suborder Passeri).
- n. Any bird of the suborder Passeri (the songbirds), which have better vocal control than other birds.
songster
- n. A man who sings songs, especially as a profession; a male singer.
- n. A male songbird.
- n. (formal) One who writes songs.
- n. (US) A book of songs; songbook.
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