552 entries under adjective topic. ×

10
thorough(severe, harsh, exceptional, careful)
10
true(good, close, strong, correct)
10
unbending(strong, hard, tough, severe)
10
unerring(correct, honest, solid, exact)
9
attentive(careful, thorough, meticulous, vigilant)
9
authoritarian(strong, hard, tough, severe)
9
dour(tough, severe, firm, harsh)
9
fussy(hard, tough, harsh, exact)
9
obdurate(strong, hard, tough, severe)
9
puritanical(severe, proper, authoritarian, straitlaced)
9
right(close, hard, correct, severe)
8
stiff(hard, tough, severe, rough)
8
hidebound(severe, straight, sober, persistent)
8
inexorable(strong, hard, tough, severe)
8
set(strong, severe, flat, firm)
8
sharp(correct, severe, obscure, harsh)
8
subtle(feature, slight, sharp, exact)
8
tyrannical
8
undeviating(strong, flat, honest, harsh)
8
veracious(close, correct, right, appropriate)
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APASmart Define. (2015). strict thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/strict/thesaurus/synonyms
ChicagoSmart Define. 2015. "strict thesaurus" https://smartdefine.org/strict/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, strict thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/strict/thesaurus/synonyms>.
MLASmart Define. "strict thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/strict/thesaurus/synonyms>