debunker

noun

Etymology: Etymology tree English debunk Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English debunker From debunk + -er.

1. Someone who debunks.

   “Interest Rate Observer, and a debunker of U.S. stocks since the Dow was at 2,000, has appeared on Rukeyser's TV show, where he gets bear-baited: "World's going to hell again, eh, Jim?"”

   “Still, something strange was afoot in Rendlesham, and even if the file is unlikely to satisfy either ufologists or debunkers, it suggests that the truth is still out there.”