Adjective
- 1. merciless (vs. merciful), unmerciful, cutthroat, fierce, bowelless, mortal(prenominal), pitiless, remorseless, ruthless, unpitying, tigerish, bloody, hard, inclement, implacable, uncompassionate, unkind
- usage: having or showing no mercy; "the merciless enemy"; "a merciless critic"; "gave him a merciless beating"
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All rights reserved.Definition and meaning of unmerciful (Dictionary)