cosleeper From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounOne who cosleeps. Related wordsSynonymssnoozersleeperrough sleeperinsleeperslummersomniloquistsleepyheadbunkmatecouch surfersleep camelsleeptalkercouchsurfersnorerspoonersomnambulatorshort sleeper References Wiktionary — cosleeper Wikipedia — cosleeper