chantey vs sea chantey

chantey and sea chantey both are nouns.

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

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

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

Other synonyms of chantey include chanty, shanty.

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