Synonyms of sleeper

sleeper

noun

ˈslē-pər 

as in slumberer

one who sleeps

she's a light sleeper and usually wakes up when I get in late

Synonyms & Similar Words

• slumberer
• dozer
• nodder

Antonyms & Near Antonyms

• insomniac
• riser
• waker

Example Sentences

Recent Examples of sleeper

Many of today's best kids mattresses are specifically designed for younger sleepers, with features like flippable firmness levels, washable covers, waterproof protection and low-emission materials. — ABC News, 7 July 2026

Last year, a study in the journal Psychological Medicine found that compared with irregular sleepers, people who kept consistent sleep schedules had a 38% lower risk of developing depression and a 33% lower risk of developing anxiety. — The Washington Post, San Diego Union-Tribune, 7 July 2026

That said, many shoppers who are side and back sleepers also appreciate the adjustable filling. — Sian Babish, PEOPLE, 7 July 2026

Side and back sleepers will be thrilled to add this set of queen pillows to their bed setup, while this 69%-off cervical neck pillow accommodates stomach sleepers. — Stephanie Osmanski, Better Homes & Gardens, 3 July 2026