Synonyms of coo

1 Syllable

mooing, woo, caw, peep, churr, sound, meow, moo, mooed, cluck

2 Syllables

nickers, whinny, meowing, whinnies, utter, clucked, meowed, clucking, chirrup, yoo-hoo, nicker, murmur, whinnying

3 Syllables

nickered, nickering