76 entries under firm topic. ×

2
loyal(adjective, close, correct, honest)
2
true-blue(adjective, close, correct, honest)
2
unbending(adjective, strong, hard, tough)
2
ungiving(adjective, unyielding)
2
unrelenting(adjective, strong, hard, tough, severe)
1
affectionate(adjective, close, correct, honest)
1
allegiant(adjective, close, correct, honest)
1
attached(adjective, close, correct, honest)
1
behind one(expression, adjective, close, correct)
1
circumspect(adjective, close, correct, honest)
1
confiding(adjective, close, correct, honest)
1
conscientious(adjective, close, correct, honest)
1
constant(adjective, close, correct, honest)
1
dependable(adjective, close, correct, honest)
1
dutiful(adjective, close, correct, honest)
1
fast(adjective, close, correct, honest)
1
genuine(adjective, close, correct, honest)
1
hard-boiled(adjective, strong, hard, tough, severe)
1
hard-line(adjective, strong, hard, tough, severe)
1
hard-nosed(adjective, strong, hard, tough)
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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>