Synonyms and related words :
call, carol, caw, chatter, cheep, chirk, chirp, chirr, chirrup, chitter, chuck, clack, cluck, coo, croak, cronk, crow, cuckoo, drum, gabble, gaggle, gobble, guggle, honk, hoo, hoot, peep, pip, pipe, quack, roll, scold, sing, squawk, trill, tweet, twit, twitter, warble, whistle,