Sleepless and Unstable

Related words

Sleepless adjective - Not sleeping or able to sleep.

Show all Definitions

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

Nearby Words: sleep, sleepy, sleeping, sleeplessness

Unstable adjective - Not being in or able to maintain a state of balance.

Show all Definitions

Sleepless and unstable are semantically related. Sometimes you can use "Sleepless" instead an adjective "Unstable".

Nearby Word: unstably

When infected with the spiders around Zimmy's mind, Jack Hyland also becomes sleepless for a short while, and gets more and more mentally unstable until Zimmy finally removes them.

Source: Webcomic / Gunnerkrigg Court

Cite this Source

Unstable and Sleepless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/sleepless/unstable

Sleepless & Unstable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/sleepless/unstable>.

Unstable or Sleepless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/sleepless/unstable.

Google Ngram Viewer shows how "sleepless" and "unstable" have occurred on timeline