Synonyms of squealer

1 Syllable
fink, snitch, nark, rat
2 Syllables
gabbers, yappers, stoolie, yapper, tattlers, weasels, babblers, pigeon, ratfink, tipster, whistler, whistlers, gassers, snitching, traitors, weasel, babbler, gabber, tipsters, polly, traitor, turncoat
3 Syllables
treasonist, weaseling, informer, babblemouth, blabberer, weaseled, chatterer, intriguers, blabbermouth, canary, intriguer, chatterers
4 Syllables
whistleblower, sleazemonger, whistle-blower, tattletale