46 entries under grim topic. ×

6
balky(tough, firm, unreasonable, inflexible)
5
unshakable(adjective, mean, strong, hard, tough)
4
implacable(adjective, mean, strong, hard, tough)
4
persevering(adjective, tough, firm, determined, unreasonable)
4
tough(adjective, mean, strong, hard, firm)
2
cussed(adjective, tough, firm, unreasonable)
2
rebellious(adjective, tough, firm, unreasonable)
1
astringent(adjective, strong, hard, tough, severe)
1
austere(adjective, strong, hard, tough, severe)
1
authoritarian(adjective, strong, hard, tough, severe)
1
bitter(adjective, strong, hard, tough, severe)
1
disciplinary(adjective, strong, hard, tough, severe)
1
dyed-in-the-wool(adjective, strong, hard, tough, severe)
1
flinty(adjective, strong, hard, tough, severe)
1
forbidding(adjective, strong, hard, tough, severe)
1
frowning(adjective, strong, hard, tough, severe)
1
hang-tough(adjective, strong, hard, tough, severe)
1
insubordinate(tough, firm, unreasonable, inflexible)
1
iron(adjective, mean, strong, hard, tough)
1
mortified(adjective, strong, hard, tough, severe)
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APASmart Define. (2015). mulish thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/mulish/thesaurus/synonyms
ChicagoSmart Define. 2015. "mulish thesaurus" https://smartdefine.org/mulish/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, mulish thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/mulish/thesaurus/synonyms>.
MLASmart Define. "mulish thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/mulish/thesaurus/synonyms>