Back-up and Spare

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Definitions of Back-up not found.

Spare and back-up are semantically related. In some cases you can use "Spare" instead an adjective phrase "Back-up".

Spare adjective - Being over what is needed.

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Back-up and spare are semantically related. Sometimes you can use "Back-up" instead an adjective "Spare".

Nearby Words: spar, sparing, spared, sparely

On tours, all the guitarists bring a back-up generator for their amplifiers and pedalboards, Axl brings a megaphone along with a few spare microphones... Suffice to say, they won't be bothered by a simple power outage.

Source: Music / Guns N' Roses
Most fighters simply didn't have the room to spare for the back-up gun cocker, making the heavier 20mm cannons less attractive versus large batteries of lighter machine guns, particularly since the American-made 20mm cannons were Reliably Unreliable Guns that tended to misfire often.

Source: Real Life / Cool Plane

Cite this Source

Spare and Back-up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/back-up/spare

Back-up & Spare. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/back-up/spare>.

Spare or Back-up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/back-up/spare.