sea chantey vs chantey

sea chantey and chantey both are nouns.

Word	Noun	Adjective	Verb	Adverb
sea chantey	Yes	No	No	No
chantey	Yes	No	No	No

As nouns, sea chantey and chantey are synonyms defined as:

sea chantey and chantey: a rhythmical work song originally sung by sailors

Other synonyms of sea chantey include chanty, shanty.

sea chantey (noun)	chantey (noun)
a rhythmical work song originally sung by sailors	a rhythmical work song originally sung by sailors