Back and Keep up

Back

Back verb - To promote the interests or cause of.

Keep up and back are semantically related. In some cases you can use "Keep up" instead a verb "Back".

Keep up

Keep up verb - To continue to operate or to meet one's needs.

Back and keep up are semantically related. Sometimes you can use "Back" instead a verb "Keep up".

Both terms in one sentence

  • Those races were between the Silver Age versions of those two characters back when Superman really could keep up with the Flash (life just wasn't fair for the rest of the JLA back then).
  • While Nyarlathotep can fight back, they still are pounding him so badly his Healing Factor can't keep up and he's ultimately forced to flee back to reality.
  • They also bring dead politicians and celebrities back to life to kill them again, just to keep up with the bad taste.
    Source: Vulgar Humor
Cite this Source
Keep up and Back. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/back/keep_up
Back & Keep up. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/back/keep_up>.
Keep up or Back. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/back/keep_up.
Google Ngram Viewer shows how "back" and "keep up" have occurred on timeline