On the sly
On the sly adverb - In a furtive manner.
Up above and on the sly are semantically related. In some cases you can use "Up above" instead an adjective phrase "On the sly".
Up above
On the sly and up above are semantically related. Sometimes you can use "On the sly" instead an adjective phrase "Up above".
Mutual synonyms
Cite this Source
Up above and On the sly. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/on_the_sly/up_above
On the sly & Up above. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/on_the_sly/up_above>.
Up above or On the sly. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/on_the_sly/up_above.