Synonyms and Antonyms of deep throat
- an accountant who had turned deep throat, he was the first to leak the information that the company had been cooking its books for years
betrayer, canary [slang], fink, informant, informer, nark [British], rat, rat fink, snitch, snitcher, squealer, stool pigeon, stoolie, talebearer, tattler, tattletale, telltale, whistle-blower