671 entries under adjective topic. ×

5
unremitting(continuous, continual, nonstop)
5
unreserved(clear, show, open, direct)
5
venerable(feature, characteristic, honor, detail)
4
absolute(correct, flat, honest, total)
4
aligned(calm, smooth, flat, plain)
4
button-down
4
categorical(open, flat, honest, total)
4
consistent(calm, direct, smooth, right)
4
continuing
4
credible(close, open, correct, reasonable)
4
definite
4
express(honest, straightforward, sincere, blunt)
4
fixed(strong, total, ordinary, usual)
4
flawless(simple, correct, bright, clean)
4
formal(correct, cold, common, ordinary)
4
hard(adverb, severe, sharp, bright)
4
immediate
4
inflexible(direct, right, moderate, level)
4
invariable(direct, smooth, right, level)
4
lawful(good, open, correct, right)
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APASmart Define. (2015). straight thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/straight/thesaurus/synonyms
ChicagoSmart Define. 2015. "straight thesaurus" https://smartdefine.org/straight/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, straight thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/straight/thesaurus/synonyms>.
MLASmart Define. "straight thesaurus" 12 November 2015. Web. 26 September 2026. <https://smartdefine.org/straight/thesaurus/synonyms>