Cold
Unknown
Unknown adjective - Happening or existing without one's knowledge.
Cold and unknown are semantically related. Sometimes you can use "Cold" instead an adjective "Unknown".
Nearby Words: unknowable, unknowing
Both words in one sentence
- Brain believes to have a cold as he was sneezing and coughing, but it is unknown if he actually had a cold or if he was mistaken, and it wasn't part of the main plot.
Source: Sick Episode -
Unknown to her, he has an engagement ring hidden in the pocket but of course can't tell her and makes up the excuse that if he gives her his jacket, he will be cold.
Source: You Must Be Cold -
Whether Keplarians suffer the same result is unknown since we're never informed what thoughts the one inside the cold sleep tube has.
Source: Video Game / The Starship Damrey
Cite this Source
Unknown and Cold. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/cold/unknown
Cold & Unknown. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/cold/unknown>.
Unknown or Cold. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/cold/unknown.
Google Ngram Viewer shows how "cold" and "unknown" have occurred on timeline