189 entries under adjective topic. ×

1
forbidding(strong, hard, tough, severe)
1
frowning(strong, hard, tough, severe)
1
funded
1
genuine(close, correct, firm, honest)
1
great
1
great bellied
1
hang-tough(strong, hard, tough, severe)
1
hard-boiled(strong, hard, tough, severe)
1
hard-line(strong, hard, tough, severe)
1
hard-nosed(strong, hard, tough, firm)
1
hard-shell(strong, hard, tough, severe)
1
hardheaded(strong, hard, tough, severe)
1
hardore
1
headstrong(firm, determined, resolute, impulsive)
1
honest(close, correct, firm, true)
1
honorable(close, correct, firm, honest)
1
immortal
1
incorruptible(close, correct, firm, honest)
1
indissoluble
1
lascivious(offensive, dirty, coarse, vulgar)
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APASmart Define. (2016). hard-core thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hard-core/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-core thesaurus" https://smartdefine.org/hard-core/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, hard-core thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hard-core/thesaurus/synonyms>.
MLASmart Define. "hard-core thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/hard-core/thesaurus/synonyms>