116 entries under rational topic. ×

5
trustworthy(adjective, good, open, sound, correct)
4
equitable(adjective, good, correct, right, reasonable)
4
solid(good, sound, right, reasonable, material)
4
substantial(good, sound, right, reasonable, material)
4
well-grounded(good, sound, correct, right, reasonable)
3
accurate(adjective, good, sound, correct, right)
3
candid(adjective, good, open, reasonable, clean)
3
coherent(adjective, clear, sound, reasonable, sensible)
3
lucid(adjective, clear, sound, reasonable, sensible)
3
on the level(expression, adjective, idiom, good, open)
3
pure(adjective, good, sound, correct, right)
3
righteous(adjective, good, sound, right, reasonable)
3
straight(adjective, good, open, sound, correct)
3
upright(adjective, good, clear, sound, reasonable)
2
aboveboard(adjective, good, open, reasonable, clean)
2
binding(sound, reasonable)
2
clean(adjective, good, clear, reasonable, honest)
2
compelling(clear, sound, reasonable, sensible)
2
convincing(clear, sound, reasonable, sensible, pure)
2
honorable(adjective, good, sound, reasonable, clean)
10 years ago|22k views|share |citing 
APASmart Define. (2016). legitimate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/legitimate/thesaurus/synonyms
ChicagoSmart Define. 2016. "legitimate thesaurus" https://smartdefine.org/legitimate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, legitimate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/legitimate/thesaurus/synonyms>.
MLASmart Define. "legitimate thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/legitimate/thesaurus/synonyms>