552 entries under adjective topic. ×

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explicit(strong, correct, flat, solid)
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fixed(strong, hard, severe, stiff)
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intolerant(severe, plain, straightforward, stern)
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keen(severe, sharp, exact, discriminating)
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letter-perfect(exact, scrupulous, detailed)
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narrow-minded(persistent, obstinate, insistent, dogged)
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neat(exact, scrupulous, detailed)
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nonindulgent
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perfect(correct, right, exact, proper)
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regular(correct, right, appropriate, solid)
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resolute(close, strong, hard, tough)
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single-minded(tough, firm, harsh, cruel)
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stark
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strong(hard, tough, severe, flat)
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unchanging(close, correct, severe, harsh)
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undistorted(close, correct, right, appropriate)
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unfeeling(tough, severe, harsh, cruel)
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unrelenting(strong, hard, tough, severe)
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verbatim
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veridical(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>