Avian
Avian adjective - Pertaining to or characteristic of birds.
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Synonyms for Avian
On the sly and avian are semantically related. In some cases you can use "On the sly" instead an adjective "Avian".
On the sly
On the sly adverb - In a furtive manner.
Avian and on the sly are semantically related. Sometimes you can use "Avian" instead an adjective phrase "On the sly".
Mutual synonyms
Cite this Source
On the sly and Avian. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/avian/on_the_sly
Avian & On the sly. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/avian/on_the_sly>.
On the sly or Avian. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/avian/on_the_sly.
