Synonyms|66Antonyms|0|Broader|0Narrower|0Related|3

6 entries under hardened topic. ×

3
firm(adjective, hard, tough, severe, rough)
3
stern(adjective, hard, tough, severe, rough)
3
strict(adjective, hard, tough, severe, rough)
1
rough(adjective, hard, tough, severe, harsh)
1
tough(adjective, hard, rough, harsh, obstinate)
0
unfeeling(adjective, tough, rough, cynical)
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APASmart Define. (2011). hard-shelled thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hard-shelled/thesaurus/synonyms
ChicagoSmart Define. 2011. "hard-shelled thesaurus" https://smartdefine.org/hard-shelled/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2011, hard-shelled thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hard-shelled/thesaurus/synonyms>.
MLASmart Define. "hard-shelled thesaurus" 24 May 2011. Web. 29 September 2026. <https://smartdefine.org/hard-shelled/thesaurus/synonyms>