sleep-proof

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Adjective

1. Designed to prevent a person from [[sleep]]ing.
2. Of [[makeup]]: in which a person can sleep without the need to reapply it afterwards due to smearing etc.

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