Beside
Up on
Up on adjective - Being up to particular standard or level especially in being up to date in knowledge.
Beside and up on are semantically related in ahead of topic. Sometimes you can use "Beside" instead the word "Up on" as an adverb or a preposition, if it concerns topics such as accompanying.
Both terms in one sentence
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Near the climax of the film, Commissioner Gordon finally gives up on Batman after patiently waiting beside the Bat-Signal all night.
Source: Film / Batman Forever -
They could get caught up on obstacles, whereupon they faded away and suddenly appeared beside them.
Source: All in a Row - The shot changes to outside, where the father looks at the phone and says "She hung up on me." The shot pulls back to reveal father and son standing beside a Lexus wrapped in a bow.
Cite this Source
Up on and Beside. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/beside/up_on
Beside & Up on. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/beside/up_on>.
Up on or Beside. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/beside/up_on.
Google Ngram Viewer shows how "beside" and "up on" have occurred on timeline