At the back
Under and at the back are semantically related. In some cases you can use "Under" instead an adverb phrase "At the back".
Under
Under adverb - In or to a lower place.
At the back and under are semantically related. Sometimes you can use "At the back" instead an adverb "Under".
Mutual synonyms
Both terms in one sentence
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Ditto with the Neo Zeong, which has 2 Arms up front, 4 at the back (mounted on rails under its shoulders which can swivel to the front when necessary), and each arm having 5 pseudo-funnels that can hijack enemy MS on contact.
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Also, in "The Way to Eden", Tongo Rad used his knowledge of human anatomy to knock out an Enterprise crewman by squeezing the nerve pressure point at the back of the jaw, just under the earlobe (Truth In Television, though it causes great pain and delayed unconsciousness rather than instant).
Source: Pressure Point
Cite this Source
Under and At the back. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/at_the_back/under
At the back & Under. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/at_the_back/under>.
Under or At the back. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/at_the_back/under.