Synonyms|93Antonyms|3|Broader|0Narrower|0Related|30

42 entries under rational topic. ×

1
justifiable(clear, sound, reasonable, sensible)
1
kosher(clear, sound, reasonable, sensible)
1
legit(clear, sound, reasonable, sensible)
1
legitimate(adjective, clear, sound, reasonable, sensible)
1
lucid(clear, sound, reasonable, sensible)
1
necessary(clear, sound, reasonable, sensible)
1
obvious(clear, sound, reasonable, sensible)
1
perceptive(clear, sound, reasonable, sensible)
1
perspicuous(clear, sound, reasonable, sensible)
1
pertinent(clear, sound, reasonable, sensible)
1
plausible(clear, sound, reasonable, sensible)
1
probable(sound, reasonable, sensible)
1
reasonable(adjective, sound, sensible, probable)
1
relevant(clear, sound, reasonable, sensible)
1
sensible(adjective, clear, sound, reasonable)
1
sound(clear, reasonable, sensible, logical)
1
subtle(clear, sound, reasonable, sensible)
1
telling(clear, sound, reasonable, sensible)
1
valid(clear, sound, reasonable, sensible)
1
well-organized(clear, sound, reasonable, sensible)
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ChicagoSmart Define. 2015. "extensional thesaurus" https://smartdefine.org/extensional/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, extensional thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/extensional/thesaurus/synonyms>.
MLASmart Define. "extensional thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/extensional/thesaurus/synonyms>