Synonyms of tipster

1 Syllable
narc, fink, snitch, sneak, nark, rat
2 Syllables
stoolie, squealer, tattlers, weasels, nestor, ratfink, tattler, whistler, whistlers, snitcher, gassers, snitching, betrayer, weasel, polly, source, turncoat
3 Syllables
weaseling, quarterback, blabberer, weaseled, adviser, advisor, blabbermouth, canary, buttinski, informer, informant
4 Syllables
sleazemonger, second-guesser, tattletale, whistle-blower, admonitor, double-crosser