High up and Rex

High up

High up adverb - At a great altitude.

Rex and high up are semantically related. In some cases you can use "Rex" instead a noun phrase "High up".

Rex

Rex noun - A male sovereign; ruler of a kingdom.
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Synonyms for Rex

High up and rex are semantically related. Sometimes you can use "High up" instead a noun "Rex".
Cite this Source
Rex and High up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/high_up/rex
High up & Rex. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/high_up/rex>.
Rex or High up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/high_up/rex.
Google Ngram Viewer shows how "high up" and "rex" have occurred on timeline