17 entries under rational topic. ×

13
logical(adjective, sound, reasonable, obscure)
9
reasonable(adjective, sound, senseless, unsound)
5
sensible(adjective, sound, foolish, unsound)
5
realistic(adjective, sound, sensible, unsound)
5
sane(adjective, sound, stupid, insane)
4
sound
4
normal(adjective, unusual, irregular, sane)
3
wise(adjective, sound, careless, foolish)
3
stable(adjective, sound)
2
reflective(adjective, sound)
1
balanced(adjective, sound)
0
dialectic(adjective, logical)
0
responsible(adjective, sound)
0
serious(adjective, sound)
0
smart(adjective, sound)
0
thoughtful(adjective, sound, happy, careless)
0
well(adjective, sound)
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APASmart Define. (2015). irrational thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/irrational/thesaurus/antonyms
ChicagoSmart Define. 2015. "irrational thesaurus" https://smartdefine.org/irrational/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, irrational thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/irrational/thesaurus/antonyms>.
MLASmart Define. "irrational thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/irrational/thesaurus/antonyms>