30 entries under rigid topic. ×

1
straight(adjective, tough, severe, firm, harsh)
1
stringent(adjective, tough, severe, firm, harsh)
1
tough(adjective, strong, hard, severe, firm)
1
unpermissive(adjective, tough, severe, firm, harsh)
1
uptight(adjective, tough, severe, firm, harsh)
0
ironfisted(tough, scrupulous)
0
scrupulous(adjective, tough, severe, firm, harsh)
0
set(adjective, tough, severe, firm, harsh)
0
strait-laced(adjective, tough, severe, firm, harsh)
0
stuffy(adjective, tough, severe, firm, harsh)
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APASmart Define. (2015). disciplinary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/disciplinary/thesaurus/synonyms
ChicagoSmart Define. 2015. "disciplinary thesaurus" https://smartdefine.org/disciplinary/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, disciplinary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/disciplinary/thesaurus/synonyms>.
MLASmart Define. "disciplinary thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/disciplinary/thesaurus/synonyms>