148 entries under reasonable topic. ×

3
remissible(adjective, justified, defensible)
3
suitable(adjective, honest, fair, moral)
3
well-founded(adjective, sound, rational, valid)
3
well-grounded(sound, rational, logical, understandable)
2
believable(adjective, sound, sensible, rational)
2
cogent(clear, sound, sensible, rational)
2
equitable(adjective, sound, right, honest)
2
fair and square(expression, idiom, just, impartial)
2
good(adjective, sound, honest, sensible)
2
judicious(adjective, clear, sound, honest)
2
probable(adjective, sound, sensible, rational)
2
square(honest, fair, just, balanced)
1
analytic(clear, sound, sensible, rational)
1
analytical(clear, sound, sensible, proper)
1
arguable(adjective, sound, sensible, rational)
1
bona fide(sound, proper, rational, just)
1
clear(sound, sensible, rational, logical)
1
coherent(clear, sound, simple, sensible)
1
commonsensical(adjective, clear, sound, sensible)
1
compelling(clear, sound, sensible, rational)
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APASmart Define. (2016). justifiable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/justifiable/thesaurus/synonyms
ChicagoSmart Define. 2016. "justifiable thesaurus" https://smartdefine.org/justifiable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, justifiable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/justifiable/thesaurus/synonyms>.
MLASmart Define. "justifiable thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/justifiable/thesaurus/synonyms>