Estranged
Estranged adjective - Caused to be unloved.
Unknown and estranged are semantically related. In some cases you can use "Unknown" instead an adjective "Estranged".
Nearby Words: estrangement, estranging
Unknown
Unknown adjective - Happening or existing without one's knowledge.
Estranged and unknown are semantically related. Sometimes you can use "Estranged" instead an adjective "Unknown".
Nearby Words: unknowable, unknowing
Mutual synonyms
Both words in one sentence
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The kidnappers happen to be Batsu's estranged father and his previously unknown cousins.
Source: Even Bad Men Love Their Mamas - After the show, Lennon would reunite with his at the time estranged wife Yoko Ono, who was unknown to John waiting in the wings watching John perform.
Source: Creator Breakdown / Music -
Nothing makes any sense, you are still running around going to unknown addresses, and you are listening to an estranged scientist rambling about a object all three of you know even less about.
Source: Video Game / Transistor
Cite this Source
Unknown and Estranged. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/estranged/unknown
Estranged & Unknown. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/estranged/unknown>.
Unknown or Estranged. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/estranged/unknown.
Google Ngram Viewer shows how "estranged" and "unknown" have occurred on timeline