bedwetter vs bed wetter

bedwetter and bed wetter both are nouns.

Word	Noun	Adjective	Verb	Adverb
bedwetter	Yes	No	No	No
bed wetter	Yes	No	No	No

As nouns, bedwetter and bed wetter are synonyms defined as:

bedwetter and bed wetter: someone suffering from enuresis; someone who urinates while asleep in bed

Other synonyms of bedwetter include wetter.

bedwetter (noun)	bed wetter (noun)
someone suffering from enuresis; someone who urinates while asleep in bed	someone suffering from enuresis; someone who urinates while asleep in bed