sleeplessness

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

Lack of sleep; the property of being [[sleepless]]; the [[inability]] to sleep, [[insomnia]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.