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Synonyms for unmerciful
adj cruelAntonyms for unmerciful
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
dog-eat-dog
adjective. viciously competitive
ferocious
adjective. violent, barbaric
inclement
adjective. cruel, merciless
merciless
adjective. mean, heartless
- barbarous
- callous
- compassionless
- cruel
- cutthroat
- dog-eat-dog
- fierce
- gratuitous
- grim
- hard
- hardhearted
- harsh
- hatchet job
- having a killer instinct
- implacable
- inexorable
- inhumane
- iron-fisted
- mean machine
- mortal
- pitiless
- relentless
- ruthless
- severe
- unappeasable
- uncalled-for
- unfeeling
- unflinching
- unforgiving
- unmerciful
- unpitying
- unrelenting
- unsparing
- unsympathetic
- unyielding
- wanton
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.