Be on
Be on verb - Appear in a show, on T.V. or radio.
Extend and be on are semantically related. in be situated topic. In some cases you can use "Extend" instead a verb phrase "Be on".
Extend
Extend verb - To make longer.
Both terms in one sentence
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During the dream sequence, it becomes apparent that the platform-islands extend infinitely downward—and unless you follow the bridges with your eyes, appear to be on the same plane.
Source: Alien Geometries - The villains don't have to be on Earth; they just have to be historical, though this can also extend to mythological villains.
Source: History's Crime Wave
Cite this Source
Extend and Be on. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/be_on/extend
Be on & Extend. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/be_on/extend>.
Extend or Be on. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/be_on/extend.
Google Ngram Viewer shows how "be on" and "extend" have occurred on timeline