92 entries under rational topic. ×

28
sensible(adjective, calm, hard, sound, reasonable)
27
reasonable(adjective, calm, hard, sound, reason)
25
sound(noun, adjective, good, hard, sound)
23
wise(adjective, calm, sound, reasonable, reason)
21
judicious(adjective, calm, sound, reasonable, reason)
20
lucid(adjective, sound, reasonable, sensible)
19
normal(adjective, good, sound, right, reasonable)
18
intelligent(adjective, sound, reasonable, sensible)
17
sober(adjective, hard, sound, reasonable, sensible)
14
logical(adjective, sound, reasonable, sensible)
13
right(adjective, good, great, sound, complete)
13
sage(noun, adjective, sound, reasonable, reason)
12
balanced(adjective, calm, sound, reasonable, reason)
12
of sound mind(expression, adjective, idiom, sound, reasonable)
11
healthy(adjective, good, great, sound, complete)
11
well-balanced(adjective, sensible, equal, stable)
10
practical(adjective, calm, hard, sound, reasonable)
9
all there(verb, expression, adjective, idiom, phrasal verb)
9
commonsensical(adjective, calm, sound, reasonable, reason)
9
compos mentis(expression, adjective, idiom, sound, reasonable)
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APASmart Define. (2015). sane thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sane/thesaurus/synonyms
ChicagoSmart Define. 2015. "sane thesaurus" https://smartdefine.org/sane/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sane thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sane/thesaurus/synonyms>.
MLASmart Define. "sane thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/sane/thesaurus/synonyms>