3
bigoted
3
bleak(adjective, tough, severe, harsh, cruel)
3
clockwork(adjective, exact, scrupulous, detailed)
3
cold(adjective, tough, severe, harsh, cruel)
3
confined
3
constrictive
3
cutting(adjective, severe)
3
dark
3
discriminative(adjective, close, correct, solid, exact)
3
ethical(adjective, direct, right, fair, just)
3
explicative(adjective, exact, scrupulous, detailed)
3
faultless(right, perfect, exact, proper, true)
3
good(adjective, fair, pure, real, authentic)
3
grinding
3
guarded(adjective, vigilant)
3
hard-hearted
3
hard-nosed(adjective, strong, hard, tough, severe)
3
hard-shell(adjective, strong, hard, tough, severe)
3
hard-shelled(adjective, hard, tough, severe, rough)
3
heedful(adjective, prompt, exact, careful, regular)
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APASmart Define. (2015). strict thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/strict/thesaurus/synonyms
ChicagoSmart Define. 2015. "strict thesaurus" https://smartdefine.org/strict/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, strict thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/strict/thesaurus/synonyms>.
MLASmart Define. "strict thesaurus" 3 August 2015. Web. 22 September 2026. <https://smartdefine.org/strict/thesaurus/synonyms>