0
guess
0
hang in(expression, easy, gentle, mild)
0
hard-bitten
0
hard-boiled
0
hard-line
0
hard as nails(expression, idiom, pleasant, easy, bright)
0
hard put
0
hard to please
0
hard up
0
hardboiled
0
hardnosed
0
hateful(adjective, mean, hard)
0
having a killer instinct(expression, idiom, calm, gentle)
0
heavy-handed
0
homicidal
0
horrible
0
hurtful
0
illiberal
0
impatient
0
impenitent
10 years ago|2k views|share |citing 
APASmart Define. (2016). merciful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/merciful/thesaurus/antonyms
ChicagoSmart Define. 2016. "merciful thesaurus" https://smartdefine.org/merciful/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, merciful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/merciful/thesaurus/antonyms>.
MLASmart Define. "merciful thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/merciful/thesaurus/antonyms>