cradlesong vs lullaby

cradlesong and lullaby both are nouns.

Word	Noun	Adjective	Verb	Adverb
cradlesong	Yes	No	No	No
lullaby	Yes	No	No	No

As nouns, cradlesong and lullaby are synonyms defined as:

cradlesong and lullaby: the act of singing a quiet song to lull a child to sleep

As nouns, cradlesong and lullaby are synonyms defined as:

Other synonyms of cradlesong include berceuse.

cradlesong (noun)	lullaby (noun)
the act of singing a quiet song to lull a child to sleep	the act of singing a quiet song to lull a child to sleep
a quiet song intended to lull a child to sleep	a quiet song intended to lull a child to sleep