37 entries under valid topic. ×

7
regular(adjective, reasonable, sensible, proper, natural)
4
accredited(verb, adjective, reasonable, sensible, natural)
4
legitimate(adjective, sound, proper, authentic, accepted)
3
correct(sound, right, proper, straight, accepted)
3
usual(reasonable, sensible, natural, normal, impulse)
2
authorized(adjective, conventional, customary, established)
2
legal(adjective, proper, strict, accepted, established)
2
normal(reasonable, sensible, natural, usual, established)
2
warranted(legal, lawful, official, rightful)
1
authentic(adjective, lawful, rightful)
1
certain(reasonable, sensible, natural, accepted)
1
fair(proper, accepted, established, lawful)
1
lawful(adjective, proper, strict, legal)
1
reliable(solid, proper, accepted, established)
1
sound(adjective, correct, proper, straight, accepted)
1
sure(reasonable, sensible, certain, natural, normal)
1
typical(reasonable, sensible, natural, normal)
0
admissible(reasonable, sensible, natural, normal)
0
appropriate(accepted, permitted, lawful, official)
0
cogent(reasonable, sensible, natural, normal)
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APASmart Define. (2015). recognized thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/recognized/thesaurus/synonyms
ChicagoSmart Define. 2015. "recognized thesaurus" https://smartdefine.org/recognized/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, recognized thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/recognized/thesaurus/synonyms>.
MLASmart Define. "recognized thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/recognized/thesaurus/synonyms>