138 entries under strict topic. ×

3
punctual(adjective, exact, scrupulous, detailed)
3
right on target(adjective, exact, scrupulous, detailed)
3
rigourous
3
rugged(adjective, hard, tough, severe, rough)
3
strait-laced(adjective, tough, severe, firm, harsh)
3
true blue(adjective, exact, scrupulous, detailed)
3
unerring(adjective, exact, scrupulous, detailed)
3
unyielding(adjective, harsh, cruel, determined, fierce)
3
well-directed(adjective, exact, scrupulous, detailed)
2
bitter(adjective, strong, hard, tough, severe)
2
brutal(adjective, hard, tough, severe, sharp)
2
fierce(adjective, harsh, cruel, determined, persistent)
2
firm(noun, adjective, set, hard, tough)
2
hard-nosed(adjective, hard, severe, sharp, nasty)
2
obstinate(adjective, set, hard, severe, stiff)
2
painful(adjective, tough, harsh, cruel, grim)
2
picky(adjective, tough, severe, firm, harsh)
2
set(adjective, tough, severe, firm, harsh)
2
unbending(adjective, severe, harsh, cruel, determined)
2
unrelenting(adjective, tough, severe, harsh, solid)
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APASmart Define. (2015). stringent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stringent/thesaurus/synonyms
ChicagoSmart Define. 2015. "stringent thesaurus" https://smartdefine.org/stringent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, stringent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stringent/thesaurus/synonyms>.
MLASmart Define. "stringent thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/stringent/thesaurus/synonyms>