Lost
Lost adjective - No longer possessed.
Unobserved and lost are semantically related. In some cases you can use "Unobserved" instead an adjective "Lost".
Nearby Word: losing
Unobserved
Unobserved adjective - Not observed.
Lost and unobserved are semantically related. Sometimes you can use "Lost" instead an adjective "Unobserved".
Mutual synonyms
Cite this Source
Unobserved and Lost. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/lost/unobserved
Lost & Unobserved. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/lost/unobserved>.
Unobserved or Lost. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/lost/unobserved.
Google Ngram Viewer shows how "lost" and "unobserved" have occurred on timeline