Spy on
Witness
Witness verb - To declare (something) to be true or genuine.
Spy on and witness are semantically related. Sometimes you can use "Spy on" instead a verb "Witness".
Nearby Words: witnessed, witnessing
Mutual synonyms
Cite this Source
Witness and Spy on. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/spy_on/witness
Spy on & Witness. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/spy_on/witness>.
Witness or Spy on. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/spy_on/witness.
Google Ngram Viewer shows how "spy on" and "witness" have occurred on timeline