Synonyms|316Antonyms|26|Broader|0Narrower|0Related|141

76 entries under firm topic. ×

1
headstrong(adjective, determined, resolute, impulsive)
1
honest(adjective, close, correct, true)
1
honorable(adjective, close, correct, honest)
1
incorruptible(adjective, close, correct, honest)
1
intractable(determined, resolute, impulsive, stubborn)
1
loving(adjective, close, correct, honest)
1
obdurate(adjective, strong, hard, tough)
1
obedient(adjective, close, correct, honest)
1
on the level(expression, adjective, idiom, close, correct)
1
patriotic(adjective, close, correct, honest)
1
pigheaded(determined, resolute, impulsive, reckless)
1
refractory(determined, impulsive, stubborn, reckless)
1
scrupulous(adjective, close, correct, honest)
1
sincere(adjective, close, correct, honest)
1
steady(adjective, close, correct, honest)
1
straight(adjective, close, correct, honest)
1
strict(adjective, close, strong, hard, tough)
1
string along with(expression, adjective, idiom, close, correct)
1
sure(adjective, close, correct, honest)
1
tough(adjective, strong, hard, severe)
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APASmart Define. (2016). hard-core thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hard-core/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-core thesaurus" https://smartdefine.org/hard-core/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, hard-core thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hard-core/thesaurus/synonyms>.
MLASmart Define. "hard-core thesaurus" 28 March 2016. Web. 26 September 2026. <https://smartdefine.org/hard-core/thesaurus/synonyms>