138 entries under harsh topic. ×

1
inflexible(adjective, set, strong, hard, tough)
1
inhuman(adjective, evil, nasty, vicious)
1
inhumane(adjective, evil, nasty, vicious)
1
monstrous(adjective, evil, nasty, terrible)
1
mulish(adjective, strong, hard, tough, severe)
1
obdurate(adjective, strong, hard, tough)
1
pernicious(adjective, mean, evil, nasty)
1
perverse(adjective, tough, cruel, grim)
1
pitiless(adjective, hard, severe, sharp, nasty)
1
revengeful(adjective, evil, nasty, vicious)
1
sadistic(adjective, evil, nasty, vicious)
1
serious(adjective, strong, hard, tough, severe)
1
sinful(adjective, evil, nasty, vicious)
1
tough(adjective, strong, hard, severe, sharp)
1
tyrannical(adjective, evil, nasty, cruel)
1
unfeeling(adjective, hard, tough, severe, evil)
1
unnatural(adjective, evil, nasty, vicious)
1
unsparing(adjective, strong, hard, tough)
1
unsympathetic(adjective, mean, tough, severe, nasty)
1
vengeful(adjective, mean, tough, evil, nasty)
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APASmart Define. (2016). bitter thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/bitter/thesaurus/synonyms
ChicagoSmart Define. 2016. "bitter thesaurus" https://smartdefine.org/bitter/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, bitter thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/bitter/thesaurus/synonyms>.
MLASmart Define. "bitter thesaurus" 22 March 2016. Web. 27 September 2026. <https://smartdefine.org/bitter/thesaurus/synonyms>