Add up
Add up verb - Add up in number or quantity.
Back
Back verb - To promote the interests or cause of.
Mutual synonyms
Both terms in one sentence
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Unfortunately, not every guide knows how to get to every place, so while jumping back to the starting area is usually simple, getting back to the area you jumped from can be very similar to figuring out a bus system, and the fees add up quickly.
Source: Warp Whistle -
There are implications that the further in you go, the further back in time things are, but even that doesn't quite add up with the stories told by the writing on the walls.
Source: Blog / Viceking's Graab - They don't have much health for a 160 cost unit, but their laser attack has very long range, deals continuous damage that can really add up, and also pushes back enemies very well.
Source: Video Game / Metal Slug Defense
Cite this Source
Back and Add up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/add_up/back
Add up & Back. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/add_up/back>.
Back or Add up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/add_up/back.
Google Ngram Viewer shows how "add up" and "back" have occurred on timeline