109 entries under reasonable topic. ×

16
legitimate(adjective, law, good, clear, sound)
12
valid(adjective, good, clear, open, direct)
8
rightful(adjective, appropriate, proper, acceptable)
8
proper(adjective, good, correct, right)
7
kosher(adjective, good, appropriate, honest)
6
permissible(adjective, proper, legal, legitimate)
5
just(adjective, good, open, sound, correct)
5
sound(adjective, sensible, proper, accepted)
4
justifiable(adjective, sensible, proper, tolerable)
4
right(adjective, good, sound, correct)
3
pertinent(adjective, sharp, appropriate, sensible)
2
fair(adjective, good, clear, sound, correct)
2
fit(adjective, correct, right, appropriate)
2
germane(adjective, appropriate, sensible, suitable)
2
good(adjective, sound, right, fit)
2
logical(adjective, good, clear, sound, right)
2
ultimate(adjective, bad, cool, sound)
1
acceptable(adjective, good, right, fit)
1
admissible(adjective, appropriate, related, relevant)
1
advisable(good, fit, appropriate, acceptable)
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APASmart Define. (2015). legit thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/legit/thesaurus/synonyms
ChicagoSmart Define. 2015. "legit thesaurus" https://smartdefine.org/legit/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, legit thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/legit/thesaurus/synonyms>.
MLASmart Define. "legit thesaurus" 5 May 2015. Web. 24 September 2026. <https://smartdefine.org/legit/thesaurus/synonyms>