Back
Back verb - To promote the interests or cause of.
Keep alive and back are semantically related In some cases you can use "Keep alive" instead a verb "Back".
Keep alive
Back and keep alive are semantically related in keep up topic. Sometimes you can use "Back" instead a verb phrase "Keep alive".
Mutual synonyms
Both terms in one sentence
-
As Spoony put it: "There are three kinds of guys: The Engineers, who you need to keep alive, Medics, the guys you really wanna keep alive, and back in there, there are Soldiers..."
Source: The Engineer -
Calling themselves the Kuei-Jin, they are spirits of the dead who fought their way back from one of the 1001 hells and back into their bodies, which they reanimate and keep alive by feeding on the chi of other people.
Source: Chinese Vampire -
It doesn't help that thanks to the plot, Daniel's unit, which you have to keep alive to win, is right in the middle of the battlefield, separated from all your other minions (although you can return into their lines within a single turn by moving him back and the other units forward).
Source: Video Game / Exit Fate
Cite this Source
Keep alive and Back. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/back/keep_alive
Back & Keep alive. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/back/keep_alive>.
Keep alive or Back. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/back/keep_alive.
Google Ngram Viewer shows how "back" and "keep alive" have occurred on timeline