Pioneering
Unknown and pioneering are semantically related. In some cases you can use "Unknown" instead an adjective "Pioneering".
Unknown
Unknown adjective - Not known or experienced before.
Usage example: becoming a father brought unknown joy to his life
Pioneering and unknown are semantically related. Sometimes you can use "Pioneering" instead an adjective "Unknown".
Nearby Words: unknowable, unknowing
Mutual synonyms
Cite this Source
Unknown and Pioneering. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/pioneering/unknown
Pioneering & Unknown. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/pioneering/unknown>.
Unknown or Pioneering. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/pioneering/unknown.
Google Ngram Viewer shows how "pioneering" and "unknown" have occurred on timeline