43 entries under adjective topic. ×

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