Found 2 items, similar to unmerciful.
English → English (WordNet) Definition: unmerciful unmerciful adj : having or showing no mercy; “the merciless enemy”; “a merciless critic”; “gave him a merciless beating” [syn: merciless] [ant: merciful]
English → English (gcide) Definition: Unmerciful Unmerciful \Un*mer"ci*ful\, a. Not merciful; indisposed to mercy or grace; cruel; inhuman; merciless; unkind. -- Un*mer"ci*ful*ly, adv. -- Un*mer"ci*ful*ness, n. [1913 Webster]