On up-and-up and Unknown
Opposite meaning terms
On up-and-up
Unknown
Unknown adjective - Happening or existing without one's knowledge.
On up-and-up is an antonym for unknown.
Nearby Words: unknowable, unknowing
Cite this Source
Unknown and On up-and-up. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/on_up-and-up/unknown
On up-and-up & Unknown. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/on_up-and-up/unknown>.
Unknown or On up-and-up. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/on_up-and-up/unknown.