86 entries under hard topic. ×

6
relentless(adjective, strong, tough, cold)
6
sober(adjective, sound, reasonable, sharp)
6
unbending(adjective, strong, tough, determined)
6
unromantic(adjective, sound, excite, real)
5
immovable(adjective, strong, tough, determined)
5
matter-of-fact(adjective, sound, reasonable, excite)
5
sensible(adjective, sound, reasonable, sharp)
5
tough-minded(adjective, sound, excite, real)
4
earthy(sound, rational, straightforward, realistic)
4
hard-boiled(adjective, strong, sound, tough)
4
tough(adjective, strong, determined, unreasonable)
3
astute(adjective, sound, sharp, practical)
3
firm(adjective, strong, tough, determined)
3
grim(adjective, strong, tough, determined)
3
implacable(adjective, strong, tough, firm)
3
objective(adjective, sound, excite, rational)
3
prosaic(adjective, sound, excite, rational)
3
shrewd(adjective, sound, sharp, practical)
2
harsh(adjective, strong, tough, severe)
2
real(sound, realistic)
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APASmart Define. (2015). hardheaded thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hardheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "hardheaded thesaurus" https://smartdefine.org/hardheaded/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, hardheaded thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hardheaded/thesaurus/synonyms>.
MLASmart Define. "hardheaded thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/hardheaded/thesaurus/synonyms>