105 entries under rational topic. ×

6
square(adjective, good, right, reasonable, clean)
5
cold-blooded(adjective, calm, cool, tough)
5
equal(adjective, good, reasonable, clean, honest)
5
impassive(adjective, calm, tough, indifferent)
5
uncolored(adjective, good, reasonable, clean, honest)
4
evenhanded(adjective, reasonable, fair, detached)
4
fair-minded(adjective, reasonable, fair, equal)
4
hard-boiled(adjective, hard, sound, tough)
4
reasonable(adjective, good, hard, sound, right)
3
apathetic(adjective, tough, indifferent, straightforward)
3
hardheaded(adjective, hard, sound, excite)
3
honest(adjective, good, right, reasonable, friendly)
3
literal(correct, straightforward, real, realistic)
3
matter-of-fact(adjective, hard, sound, excite)
3
nondiscriminatory(adjective, calm, reasonable, friendly, appropriate)
3
open(adjective, good, reasonable, friendly, appropriate)
2
dull(adjective, tough, straightforward, sober)
2
generous(adjective, good, reasonable, clean, honest)
2
principled(adjective, good, reasonable, clean, honest)
2
proper(adjective, good, reasonable, friendly, appropriate)
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APASmart Define. (2016). objective thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/objective/thesaurus/synonyms
ChicagoSmart Define. 2016. "objective thesaurus" https://smartdefine.org/objective/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, objective thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/objective/thesaurus/synonyms>.
MLASmart Define. "objective thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/objective/thesaurus/synonyms>