siren call vs appealingness

siren call and appealingness both are nouns.

Word	Noun	Adjective	Verb	Adverb
siren call	Yes	No	No	No
appealingness	Yes	No	No	No

As nouns, appealingness is a hypernym of siren call; that is, appealingness is a word with a broader meaning than siren call:

siren call: the enticing appeal of something alluring but potentially dangerous
appealingness: attractiveness that interests or pleases or stimulates

Other hypernyms of siren call include appeal, charm.

siren call (noun)	appealingness (noun)
the enticing appeal of something alluring but potentially dangerous	attractiveness that interests or pleases or stimulates