Aid
Aid verb - To provide (someone) with what is useful or necessary to achieve an end.
Left behind is an antonym for aid.
Left behind
Both terms in one sentence
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Being the oldest one left behind, Gale is tasked with finding aid in both looking after the kids and rescuing the adults.It can be played for free here.
Source: Video Game / Phoenotopia - Russian militaries have used their country's harsh winter, immense size, and destroying of supplies left behind to aid in invasions; from Charles XII of Sweden during The Great Northern War, Napoleon during the Napoleonic Wars, and Adolf Hitler during World War II.
Source: Combat Pragmatist / Real Life -
In the Supernatural episode "All Hell Breaks Loose, Part One" (S02, Ep21), Dean assumes slashed throats and open eyes equals death, as he does not check a pulse or perform any first aid for the humans left behind in the Sunnyside Diner.
Source: He's Dead, Jim
Cite this Source
Left behind and Aid. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/aid/left_behind
Aid & Left behind. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/aid/left_behind>.
Left behind or Aid. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/aid/left_behind.
Google Ngram Viewer shows how "aid" and "left behind" have occurred on timeline