devourer

noun

Etymology: Inherited from Middle English devourere; equivalent to devour + -er.

1. One who devours.

   “It is doubtful, whether we ought to ascribe any superior qualities to the more ancient Africans; for we find them represented […] as proud, lazy, deceitful, thievish, […] devourers of human flesh, and quaffers of human blood […]”

   “[They] have entered into the hunt with all the zeal that characterized the bookhunters, the coin collectors, the autograph devourers and the rest of that class of maniacs.”