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

35 entries under tough topic. ×

1
rigorous(adjective, hard, severe, rough)
1
scrupulous(adjective, hard, severe, rough)
1
set(adjective, severe, firm, harsh)
1
severe(adjective, firm, harsh, stiff)
1
square(adjective, severe, firm, harsh)
1
stern(adjective, hard, severe, rough)
1
stickling(adjective, severe, firm, harsh)
1
straight(adjective, severe, firm, harsh)
1
strait-laced(adjective, severe, firm, harsh)
1
stringent(adjective, hard, severe, rough)
1
uptight(adjective, severe, firm, harsh)
0
grim(adjective, severe, firm, harsh)
0
ironfisted(adjective, rigid, scrupulous, disciplined)
0
stuffy(adjective, severe, firm, harsh)
0
unsparing(adjective, severe, firm, harsh)
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APASmart Define. (2013). unpermissive thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unpermissive/thesaurus/synonyms
ChicagoSmart Define. 2013. "unpermissive thesaurus" https://smartdefine.org/unpermissive/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2013, unpermissive thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unpermissive/thesaurus/synonyms>.
MLASmart Define. "unpermissive thesaurus" 28 June 2013. Web. 1 October 2026. <https://smartdefine.org/unpermissive/thesaurus/synonyms>