9 entries under rigorous topic. ×

11
stringent(adjective, tough, severe, firm, harsh)
8
stern(adjective, tough, severe, firm, harsh)
6
rigid(adjective, tough, severe, firm, harsh)
3
exacting(adjective, tough, severe, firm, harsh)
1
iron-fisted(adjective, tough, severe, firm, harsh)
1
picky(adjective, tough, severe, firm, harsh)
1
set(adjective, tough, severe, firm, harsh)
1
tough(adjective, severe, firm, harsh, rigid)
1
unpermissive(adjective, tough, severe, firm, harsh)
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APASmart Define. (2015). draconian thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/draconian/thesaurus/synonyms
ChicagoSmart Define. 2015. "draconian thesaurus" https://smartdefine.org/draconian/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, draconian thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/draconian/thesaurus/synonyms>.
MLASmart Define. "draconian thesaurus" 23 June 2015. Web. 25 September 2026. <https://smartdefine.org/draconian/thesaurus/synonyms>