Synonyms of tattletale

1 Syllable
fink, crier, snitch, nark, rat, criers
2 Syllables
meddler, gabbers, stoolie, yappers, gasser, tabbies, yapper, tabby, squealer, weasels, babblers, bigmouth, ratfink, tattler, tipster, blabber, snitcher, squeaker, meddlers, peacher, snitching, gossip, traitors, weasel, babbler, gabber, tipsters, polly, quidnunc, traitor, whistler, turncoat, windbag
3 Syllables
whisperer, treasonist, gossiper, notifier, accusers, weaseling, babblemouth, weaseled, chatterer, newsmonger, accuser, blabbermouth, intriguers, canary, canaries, intriguer, gossipers, telltale, informant, chatterers, informer, informers
4 Syllables
busybody, rumormonger, scandalmonger, talebearer, whistleblower, taleteller, troublemaker, sleazemonger, whistle-blower, rumormongers