On the sly
On the sly adverb - In a furtive manner.
Underground and on the sly are semantically related In some cases you can use "Underground" instead an adjective phrase "On the sly".
Underground
Underground adjective - Undertaken or done so as to escape being observed or known by others.
On the sly and underground are semantically related in secret topic. Sometimes you can use "On the sly" instead an adjective "Underground".
Mutual synonyms
Related pairs
- subterranean and on the sly
- subterranean and underground
- alternative and on the sly
- alternative and underground
- private and on the sly
- private and underground
- secret and on the sly
- secret and underground
- experimental and on the sly
- experimental and underground
- concealed and on the sly
- concealed and underground
- hidden and on the sly
- hidden and underground
Cite this Source
Underground and On the sly. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/on_the_sly/underground
On the sly & Underground. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/on_the_sly/underground>.
Underground or On the sly. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/on_the_sly/underground.
