Synonyms to coo

aspirate, breathe, breathe in, draw in, inhale, inspire, maffle, mumble, murmur, mussitate, mutter, sigh, slurp, sniff, sniffle, snuff, snuff in, snuffle, suck, suck in, suckle, susurrate, whisper, caw, belch, blare, blat, bray, burr, buzz, cackle, call, carol, chatter, cheep, chirk, chirp, chirr, chirrup, chitter, chuck, clack, clang, clangor, clank, clash, cluck, cock-a-doodle-doo, craunch, croak, cronk, crow, crump, crunch, cuckoo, drum, gabble, gaggle, gobble, grind, groan, growl, grumble, guggle, honk, hoo, hoot, jangle, jar, peep, pip, pipe, quack, rasp, roll, scold, scranch, scrape, scratch, scrunch, sing, snarl, snore, squawk, trill, twang, tweet, twit, twitter, warble, whistle, yawp, Philomel, ape, balmy, bananas, barmy, bats, batty, beany, bonkers, buggy, bughouse, bugs, bulbul, canary, conformist, copier, copycat, copyist, counterfeiter, crackbrain, crackbrained, cracked, crackers, crank, cranky, crazed, crazy, daffy, daft, ding-a-ling, dippy, dissembler, dissimulator, dotty, e