506 entries under adjective topic. ×

2
hard(sound, tough, reasonable, sensible)
2
ideational
2
imaginable(reasonable, honest, fair, acceptable)
2
imperturbable(calm, sensible, dark, restrained)
2
learned(intelligent, thoughtful, wise, moral)
2
liberal(moderate, tolerant, neutral, independent)
2
literate(tolerant, progressive)
2
magnitude relation
2
mild(reasonable, sensible, restrained, modest)
2
modest(reasonable, moderate, honest, sensible)
2
no-nonsense(calm, quiet, reasonable, sharp)
2
open(reasonable, just, liberal, independent)
2
orderly(sound, logical, applied, hands-on)
2
perspicuous(clear, sound, reasonable, sensible)
2
qualified(smart, experience, know, capable)
2
quick(understanding, keen, smart, bright)
2
quiet(calm, reasonable, sensible, dark)
2
regular(ordinary, usual, normal, even)
2
restrained(calm, quiet, reasonable, honest)
2
savvy(understanding, keen, smart, bright)
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APASmart Define. (2016). rational thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rational/thesaurus/synonyms
ChicagoSmart Define. 2016. "rational thesaurus" https://smartdefine.org/rational/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, rational thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rational/thesaurus/synonyms>.
MLASmart Define. "rational thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/rational/thesaurus/synonyms>