109 entries under reasonable topic. ×

1
well-organized(clear, sound, sensible, rational)
1
wise(clear, sound, sensible, rational)
0
arguable(justified, defensible)
0
attested(good, sound, right, rational)
0
binding(sound, rational)
0
commonsense(sound, rational)
0
conclusive(sound, rational)
0
condonable(justified, defensible)
0
defensible(sound, rational, justified)
0
determinative(sound, rational)
0
efficacious(good, sound, right, rational)
0
forgivable(justified, defensible)
0
in force(expression, good, sound, right)
0
irrefutable(sound, rational)
0
maintainable(justified, defensible)
0
persuasive(good, sound, right, rational)
0
potent(good, sound, right, rational)
0
powerful(good, sound, right, rational)
0
remissible(justified, defensible)
0
stringent(good, sound, right, rational)
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APASmart Define. (2015). legit thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/legit/thesaurus/synonyms
ChicagoSmart Define. 2015. "legit thesaurus" https://smartdefine.org/legit/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, legit thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/legit/thesaurus/synonyms>.
MLASmart Define. "legit thesaurus" 5 May 2015. Web. 27 September 2026. <https://smartdefine.org/legit/thesaurus/synonyms>