travail vs childbed

travail and childbed both are nouns.

Word	Noun	Adjective	Verb	Adverb
travail	Yes	No	Yes	No
childbed	Yes	No	No	No

As nouns, travail and childbed are synonyms defined as:

travail and childbed: concluding state of pregnancy; from the onset of contractions to the birth of a child

Other synonyms of travail include confinement, labor, labour, lying-in, parturiency.

travail (noun)	childbed (noun)
use of physical or mental energy; hard work	concluding state of pregnancy; from the onset of contractions to the birth of a child
concluding state of pregnancy; from the onset of contractions to the birth of a child

travail (verb)	childbed (verb)
work hard