Not enough
Thin and not enough are semantically related. in defective topic. In some cases you can use "Thin" instead an adjective phrase "Not enough".
Thin
Thin adjective - Having a noticeably small amount of body fat.
Not enough and thin are semantically related. Sometimes you can use "Not enough" instead an adjective "Thin".
Mutual synonyms
Both terms in one sentence
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In general, any altitude above 8000 meters on Earth would qualify as a Death World, as the atmosphere is so thin that there is not enough oxygen in the air to permanently support human life.
Source: Death World - Kili defends himself by saying that elven women aren't that attractive note too thin, creamy skin, high cheekbones and not enough facial hair, but curtly points out that the one walking past him isn't too bad.
Source: Unsettling Gender Reveal -
It buys that mobility and long-range prowess with a woefully thin seven and a half tons of armor, enough to weather one or two light missile barrages, but not enough to survive repeated fire from bigger guns like a PPC or a 100mm autocannon.
Source: Glass Cannon
Cite this Source
Thin and Not enough. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/not_enough/thin
Not enough & Thin. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/not_enough/thin>.
Thin or Not enough. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/not_enough/thin.
Google Ngram Viewer shows how "not enough" and "thin" have occurred on timeline