105 entries under pitiless topic. ×

1
exacting(adjective, hard, tough, severe, harsh)
1
excruciating(adjective, evil, nasty, harsh, vicious)
1
feelingless(adjective, hard, tough, severe, indifferent)
1
ferocious(adjective, animal, mean, evil, nasty)
1
hardened(adjective, hard, tough, severe, indifferent)
1
hellish(adjective, evil, nasty, harsh, vicious)
1
implacable(adjective, animal, mean, hard, severe)
1
inanimate(adjective, hard, tough, severe, cruel)
1
numb(adjective, hard, tough, severe, cruel)
1
painful(adjective, tough, evil, nasty, harsh)
1
pernicious(adjective, evil, nasty, harsh, cruel)
1
poignant(adjective, evil, nasty, harsh, vicious)
1
rancorous(adjective, mean, tough, evil, nasty)
1
relentless(adjective, animal, mean, hard, severe)
1
revengeful(adjective, mean, evil, nasty, harsh)
1
sensationless(adjective, hard, tough, severe, cruel)
1
unemotional(adjective, mean, hard, cool, tough)
1
unmoved(adjective, mean, hard, cool, unpleasant)
1
unnatural(adjective, evil, nasty, harsh, vicious)
1
unrelenting(adjective, animal, mean, hard, tough)
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APASmart Define. (2016). unkind thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unkind/thesaurus/synonyms
ChicagoSmart Define. 2016. "unkind thesaurus" https://smartdefine.org/unkind/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unkind thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unkind/thesaurus/synonyms>.
MLASmart Define. "unkind thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/unkind/thesaurus/synonyms>