Good
Good adjective - Based on sound reasoning or information.
Usage example: had enough information to make a good assessment of the situation
Reasonable is a synonym for good in profitable topic. In some cases you can use "Reasonable" instead an adjective "Good", when it comes to topics like goodly.
Reasonable
Reasonable adjective - According to the rules of logic.
Usage example: his answer is perfectly reasonable
Good is a synonym for reasonable. Sometimes you can use "Good" instead the word "Reasonable" as an adjective or a noun.
Mutual synonyms
Both words in one sentence
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Did you recruit Ashton, which for all intents and purposes seems like a very reasonable and good idea?
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Good Parents: Both Aggie's father and both of Penny's parents are overall good and reasonable parents.
Source: Webcomic / Penny and Aggie -
Do they use Exact Words and/or various statements as part of their deals and treaties with you and Disproportionate Retribution if you somehow break them by their lights, no matter how good or reasonable your reasons may appear?
Source: Obstructive Bureaucrat
Cite this Source
Reasonable and Good. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/good/reasonable
Good & Reasonable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/good/reasonable>.
Reasonable or Good. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/good/reasonable.
Google Ngram Viewer shows how "good" and "reasonable" have occurred on timeline