100 entries under sensible topic. ×

14
reasonable(adjective, sound, right, reasonable, slight)
12
tenable(adjective, sound, right, reasonable, slight)
11
legitimate(adjective, clear, sound, right, reasonable)
9
logical(adjective, clear, sound, reasonable)
9
valid(adjective, reasonable, proper, logical)
8
rational(adjective, clear, sound, reasonable, honest)
7
plausible(adjective, clear, sound, reasonable, slight)
7
sound(adjective, clear, reasonable, honest)
6
fair(adjective, clear, sound, right, reasonable)
4
credible(adjective, sound, reasonable, rational)
4
evenhanded(adjective, sound, reasonable, rational)
4
legit(adjective, reasonable, proper, tolerable)
2
believable(adjective, sound, reasonable, rational)
2
cogent(clear, sound, reasonable, rational)
2
equitable(adjective, sound, right, reasonable, honest)
2
good(adjective, sound, reasonable, honest)
2
judicious(adjective, clear, sound, reasonable, honest)
2
probable(adjective, sound, reasonable, rational)
2
sane(adjective, sound, honest, fair)
2
worthwhile(adjective, useful, valuable, helpful)
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APASmart Define. (2016). justifiable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/justifiable/thesaurus/synonyms
ChicagoSmart Define. 2016. "justifiable thesaurus" https://smartdefine.org/justifiable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, justifiable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/justifiable/thesaurus/synonyms>.
MLASmart Define. "justifiable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/justifiable/thesaurus/synonyms>