Reasonable
Reasonable adjective - Based on sound reasoning or information.
Usage example: those playing rules sound reasonable to me
True and reasonable are semantically related. In some cases you can use "True" instead an adjective "Reasonable".
True
True adjective - Being exactly as appears or as claimed.
Reasonable and true are semantically related. Sometimes you can use "Reasonable" instead an adjective "True".
Mutual synonyms
Both words in one sentence
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Schneizel, an apparently reasonable man in contrast to the rest of his ilk; that is, until he starts showing his true colors.
Source: Bitch in Sheep's Clothing - However, inductive logic involves reasonable inferences of what might be true, but not necessarily.
Source: Logical Fallacies -
With that in mind, it seems reasonable to claim that smartphones aren't consoles, and, well, that's kind of true.
Source: Useful Notes / Console Wars
Cite this Source
True and Reasonable. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/reasonable/true
Reasonable & True. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/reasonable/true>.
True or Reasonable. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/reasonable/true.
Google Ngram Viewer shows how "reasonable" and "true" have occurred on timeline