45 entries under rational topic. ×

10
objective(adjective, tough, correct, honest, solid)
10
realistic(adjective, open, tough, correct, reasonable)
8
literal(adjective, open, simple, correct, clean)
7
matter-of-fact(adjective, simple, straightforward, realistic)
6
unvarnished(adjective, tough, honest, exact)
5
prosaic(adjective, simple, tough, plain, ordinary)
4
practical(adjective, simple, tough, clean, plain)
2
dull(adjective, simple, tough, plain, ordinary)
2
mundane(adjective, simple, tough, plain, ordinary)
2
plain(adjective, simple, tough, honest, exact)
2
sober(adjective, tough, reasonable, sensible, true)
2
unaffected(adjective, tough, physical, material, true)
2
unembellished(adjective, tough, honest, plain, exact)
1
apathetic(adjective, tough, straightforward, sober)
1
calm(adjective, tough, straightforward, sober)
1
cold(adjective, clear, tough, certain)
1
cold-blooded(adjective, tough, straightforward, sober)
1
deadpan(adjective, tough, straightforward, sober)
1
down-to-earth(adjective, tough, reasonable, sensible)
1
dry(adjective, simple, tough, flat, clean)
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APASmart Define. (2016). factual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/factual/thesaurus/synonyms
ChicagoSmart Define. 2016. "factual thesaurus" https://smartdefine.org/factual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, factual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/factual/thesaurus/synonyms>.
MLASmart Define. "factual thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/factual/thesaurus/synonyms>