Known and Sleepless

Known

Known adjective - Apprehended with certainty.

Sleepless and known are semantically related. In some cases you can use "Sleepless" instead an adjective "Known".

Nearby Words: know, knowing

Sleepless

Sleepless adjective - Not sleeping or able to sleep.

Known and sleepless are semantically related. Sometimes you can use "Known" instead an adjective "Sleepless".

Nearby Words: sleep, sleepy, sleeping, sleeplessness

Both words in one sentence

  • Power Dyes Your Hair Being a magical girl in Sleepless Domain is known to cause a hair-colour change for as long as the powers last, both transformed and not.
  • Useful Notes / The Golden Age of Animation Charles Bowers: A veteran of the silent age of animation, Bowers continued making stop motion films during the sound era, of which five are known to exist; "It's A Bird" (1930), "Believe It Or Don’t" (1935), "Pete Roleum And His Cousins" (1939), "Wild Oysters" (1940) and "A Sleepless Night" (1940).
Cite this Source
Sleepless and Known. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/known/sleepless
Known & Sleepless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/known/sleepless>.
Sleepless or Known. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/known/sleepless.
Google Ngram Viewer shows how "known" and "sleepless" have occurred on timeline