552 entries under adjective topic. ×

50
severe(characteristic, strong, hard, tough)
49
rigorous(feature, strong, hard, tough)
38
exact(feature, close, quality, strong)
38
rigid(characteristic, good, strong, hard)
33
precise(feature, close, quality, hard)
33
harsh(characteristic, strong, hard, tough)
33
stern(characteristic, hard, tough, easy)
30
scrupulous(feature, good, close, quality)
26
accurate(feature, close, quality, hard)
26
careful(feature, correct, slight, fine)
25
exacting(characteristic, hard, tough, easy)
24
meticulous(feature, hard, correct, slight)
22
stringent(hard, tough, severe, rough)
22
austere(characteristic, strong, hard, tough)
19
demanding(characteristic, hard, tough, easy)
19
hard(strong, tough, easy, severe)
19
inflexible(characteristic, strong, hard, tough)
17
close(feature, correct, slight, severe)
17
uncompromising(hard, tough, severe, rough)
16
punctual(characteristic, time, quality, timing)
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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>