Rest
Rest noun - Freedom from activity or labor.
Spare time and rest are semantically related In some cases you can use "Spare time" instead a noun "Rest".
Spare time
Spare time noun - Time that is free from duties or responsibilities.
Rest and spare time are semantically related in free time and its activities topic. You can use "Rest" instead a noun phrase "Spare time".
Mutual synonyms
Both terms in one sentence
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The message is that you can't trust him to do it right, so instead of even asking the rest of your family for help, buy this product and you can do it all yourself and have some spare time left over.
Source: A Day in Her Apron - Also, David and Shola are African-American, and both are portrayed as very polite and avid students in contrast to the rest of the cast, though David is implied to hack computers in his spare time.
Source: Fan Fic / Mutatis Mutandis
Cite this Source
Spare time and Rest. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/rest/spare_time
Rest & Spare time. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/rest/spare_time>.
Spare time or Rest. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/rest/spare_time.
Google Ngram Viewer shows how "rest" and "spare time" have occurred on timeline