80 entries under fair topic. ×

2
restrained(adjective, calm, quiet, reasonable, honest)
2
trustworthy(adjective, good, sound, reasonable, sensible)
2
workable(adjective, reasonable, useful, real)
1
achievable(adjective, reasonable, acceptable, expected)
1
assuring(adjective, reasonable, acceptable, expected)
1
attainable(adjective, reasonable, acceptable, expected)
1
average(adjective, reasonable, moderate, honest, sensible)
1
believeable(adjective, reasonable, solid, acceptable)
1
conjecturable(adjective, reasonable, acceptable, expected)
1
conservative(adjective, reasonable, moderate, honest, sensible)
1
destined(adjective, reasonable, acceptable, expected)
1
disposed(adjective, reasonable, acceptable, expected)
1
expected(adjective, reasonable, ordinary, usual)
1
favorite(adjective, reasonable, acceptable, expected)
1
given to(expression, adjective, reasonable, acceptable)
1
honest(adjective, reasonable, moderate, sensible, solid)
1
hopeful(adjective, reasonable, solid, acceptable)
1
in favor of(expression, adjective, idiom, reasonable)
1
in the cards(expression, adjective, idiom, reasonable)
1
in the habit of(expression, adjective, idiom, reasonable)
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APASmart Define. (2016). rational thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rational/thesaurus/synonyms
ChicagoSmart Define. 2016. "rational thesaurus" https://smartdefine.org/rational/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, rational thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rational/thesaurus/synonyms>.
MLASmart Define. "rational thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/rational/thesaurus/synonyms>