114 entries under reasonable topic. ×

3
sincere(adjective, good, strong, honest)
2
accurate(adjective, good, sound, correct)
2
binding(sound, rational)
2
bona fide(expression, good, sound, right)
2
commonsensical(useful, realistic, applied, hands-on)
2
compelling(sound, rational, realistic, forceful)
2
conclusive(adjective, strong, sound, complete)
2
impressive(extraordinary, unusual, important, powerful)
2
lawful(good, sound, right, rational)
2
legal(good, sound, right, proper)
2
peachy(adjective, good, cool, great)
2
proven(sound, proper, rational, accepted)
2
realistic(adjective, open, honest, sensible)
2
right(adjective, good, sound, complete, smooth)
2
sane(complete, vigorous, useful, realistic)
2
serviceable(useful, realistic, applied, hands-on)
2
unromantic(useful, truth, realistic, applied)
2
useful(adjective, realistic, applied, hands-on)
1
A-OK(adjective, good, great, excellent)
1
applied(useful, realistic, hands-on, real-world)
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APASmart Define. (2016). solid thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/solid/thesaurus/synonyms
ChicagoSmart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, solid thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/solid/thesaurus/synonyms>.
MLASmart Define. "solid thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/solid/thesaurus/synonyms>