Synonyms|47Antonyms|11|Broader|0Narrower|0Related|355

8 entries under solid topic. ×

1
austere(adjective, hard, tough, severe, rough)
1
firm(adjective, tough, severe, harsh)
1
hard(adjective, tough, severe, rough, firm)
1
rigorous(adjective, hard, tough, severe, rough)
1
set(adjective, tough, severe, firm, harsh)
1
strait-laced(adjective, tough, severe, firm, harsh)
1
stringent(adjective, hard, tough, severe, rough)
0
unyielding(adjective, severe, firm, harsh)
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APASmart Define. (2013). unpermissive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unpermissive/thesaurus/synonyms
ChicagoSmart Define. 2013. "unpermissive thesaurus" https://smartdefine.org/unpermissive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, unpermissive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unpermissive/thesaurus/synonyms>.
MLASmart Define. "unpermissive thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/unpermissive/thesaurus/synonyms>