Buttoned up
On the sly and buttoned up are semantically related. In some cases you can use "On the sly" instead an adverb "Buttoned up".
On the sly
On the sly adverb - In a furtive manner.
Buttoned up and on the sly are semantically related. Sometimes you can use "Buttoned up" instead an adverb phrase "On the sly".
Cite this Source
On the sly and Buttoned up. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/buttoned_up/on_the_sly
Buttoned up & On the sly. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/buttoned_up/on_the_sly>.
On the sly or Buttoned up. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/buttoned_up/on_the_sly.
