74 entries under sufficient topic. ×

32
legitimate(adjective, clear, sound, correct, right)
27
sound(noun, adjective, characteristic, good, clear)
21
right(adjective, sound, correct, reasonable, honest)
16
proper(adjective, good, correct, reasonable, appropriate)
14
reasonable(adjective, good, sound, sensible, solid)
14
cogent(adjective, good, clear, power, direct)
13
solid(adjective, good, clear, sound, correct)
13
good(adjective, open, sound, right, reasonable)
13
satisfactory(adjective, characteristic, good, clear, correct)
12
just(adjective, good, sound, correct, right)
11
honest(noun, adjective, open, correct, solid)
7
competent(adjective, good, power, suitable, acceptable)
7
adequate(adjective, good, power, suitable, acceptable)
6
fair(adjective, good, clear, sound, correct)
6
legit(adjective, good, clear, open, direct)
5
suitable(adjective, good, correct, reasonable, appropriate)
4
acceptable(adjective, good, reasonable, honest, solid)
4
appropriate(adjective, correct, fair, adequate, just)
4
fitting(adjective, clear, correct, reasonable, appropriate)
4
relevant(adjective, clear, sound, reasonable, appropriate)
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APASmart Define. (2016). valid thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/valid/thesaurus/synonyms
ChicagoSmart Define. 2016. "valid thesaurus" https://smartdefine.org/valid/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, valid thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/valid/thesaurus/synonyms>.
MLASmart Define. "valid thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/valid/thesaurus/synonyms>