Found 2 items, similar to baneful.
English → English (WordNet) Definition: baneful baneful adj 1: exceedingly harmful [syn: deadly, pernicious, pestilent] 2: deadly or sinister; “the Florida eagles have a fierce baleful look” [syn: baleful]
English → English (gcide) Definition: Baneful Baneful \Bane"ful\, a. Having poisonous qualities; deadly; destructive; injurious; noxious; pernicious. “Baneful hemlock.” --Garth. “Baneful wrath.” --Chapman. [1913 Webster] -- Bane"ful*ly, adv. --Bane"ful*ness, n. [1913 Webster]