126 entries under adjective topic. ×

7
tough(strong, hard, continue, rough)
6
hard(strong, continue, rough, harsh)
5
hard-boiled(hard, tough, rough, harsh)
4
strong(hard, solid, stiff, sturdy)
3
callous(hard, rough, harsh, cruel)
3
hard-handed(strong, hard, continue)
3
hardy(strong, hard, continue)
3
pugnacious
3
rugged(strong, hard, continue)
3
solid
3
stiff(strong, hard, rough, harsh)
2
dense(strong, hard, solid, stiff)
2
firm
2
hard as nails(expression, idiom, strong, hard)
2
hardened(strong, hard, tough, careless)
2
impenetrable(hard, unfeeling, unsympathetic, hardened)
2
inflexible(strong, hard, rough, harsh)
2
inured(hard, careless, indifferent, cruel)
2
obdurate(hard, rough, harsh, careless)
2
rigid(strong, hard, solid, stiff)
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APASmart Define. (2015). hard-bitten thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hard-bitten/thesaurus/synonyms
ChicagoSmart Define. 2015. "hard-bitten thesaurus" https://smartdefine.org/hard-bitten/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, hard-bitten thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hard-bitten/thesaurus/synonyms>.
MLASmart Define. "hard-bitten thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/hard-bitten/thesaurus/synonyms>