2
pissed
2
pixilated
2
plastered
2
prudish(adjective, tough, severe, firm, harsh)
2
punishing
2
punitive(adjective, hard, severe, sharp, nasty)
2
pure(adjective, good, sound, right, reasonable)
2
puritanical(adjective, tough, severe, firm, harsh)
2
racy
2
scathing
2
self-denying
2
set(adjective, tough, severe, firm, harsh)
2
slopped
2
sloshed
2
smashed
2
soaked
2
soused
2
stinging
2
strident(adjective, severe, bleak, stark, austere)
2
strong(adjective, good, sound, right, reasonable)
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APASmart Define. (2015). stringent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stringent/thesaurus/synonyms
ChicagoSmart Define. 2015. "stringent thesaurus" https://smartdefine.org/stringent/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, stringent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stringent/thesaurus/synonyms>.
MLASmart Define. "stringent thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/stringent/thesaurus/synonyms>