Diet
Diet noun - The usual food and drink consumed by an organism (person or animal).
Sustenance is a synonym for diet in food topic. In some cases you can use "Sustenance" instead a noun "Diet", when it comes to topics like nourishment, nutrition, repast, ingestion. popular alternative
Sustenance
Sustenance noun - Something that maintains or stimulates the intellect.
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Synonyms for Sustenance
Diet is a synonym for sustenance in nourishment topic. You can use "Diet" instead a noun "Sustenance", if it concerns topics such as nutrition, repast, ingestion. popular alternative
Mutual synonyms
How words are described
Both words in one sentence
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Their diet is extremely bland, consisting of nutrient wafers, because they consider their need to eat as matter of sustenance only, not pleasure or enjoyment, like many other humanoids consider meals.
Source: Franchise / Star Trek
Cite this Source
Sustenance and Diet. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/diet/sustenance
Diet & Sustenance. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/diet/sustenance>.
Sustenance or Diet. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/diet/sustenance.
Google Ngram Viewer shows how "diet" and "sustenance" have occurred on timeline