Synonyms|574Antonyms|26|Broader|7Narrower|0Related|645

71 entries under rational topic. ×

11
legal(adjective, good, open, sound, correct)
8
true(noun, adjective, good, open, sound)
8
right(adjective, good, sound, correct, reasonable)
7
legitimate(noun, adjective, good, clear, open)
7
authentic(noun, adjective, good, open, sound)
7
lawful(adjective, good, open, sound, correct)
6
pure(adjective, good, sound, correct, right)
5
genuine(noun, adjective, good, sound, correct)
5
good(adjective, sound, right, reasonable, fit)
5
just(adjective, good, open, sound, correct)
4
bona fide(noun, expression, adjective, good, sound)
3
accurate(adjective, good, open, sound, correct)
3
fair(adjective, good, clear, open, cool)
3
logical(adjective, good, clear, sound, right)
2
authoritative(adjective, good, open, sound, correct)
2
sound(adjective, clear, reasonable, sensible, informal)
2
trustworthy(adjective, good, open, sound, correct)
2
unadulterated(adjective, good, sound, simple, right)
1
analytic(clear, sound, reasonable, sensible)
1
analytical(clear, sound, reasonable, sensible)
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ChicagoSmart Define. 2015. "kosher thesaurus" https://smartdefine.org/kosher/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, kosher thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/kosher/thesaurus/synonyms>.
MLASmart Define. "kosher thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/kosher/thesaurus/synonyms>