Odd
Unknown
Unknown adjective - Happening or existing without one's knowledge.
Odd and unknown are semantically related. Sometimes you can use "Odd" instead an adjective "Unknown".
Nearby Words: unknowable, unknowing
Mutual synonyms
Both words in one sentence
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The odd ones out are Lisa, whose middle name is Marie, and Maggie, whose middle name is unknown.
Source: Theme Initials - It is unknown what nationality the actors were and they were trying their hardest to sound American but it only resulted in a very odd dialect.
Source: Series / Unstoppable High Kick -
Odd Friendship: It's unknown why Creepie and Chris-Alice are friends, having clashing personalities and hardly anything in common.
Cite this Source
Unknown and Odd. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/odd/unknown
Odd & Unknown. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/odd/unknown>.
Unknown or Odd. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/odd/unknown.
Google Ngram Viewer shows how "odd" and "unknown" have occurred on timeline