blueberry liqueur vs cordial

blueberry liqueur and cordial both are nouns.

Word	Noun	Adjective	Verb	Adverb
blueberry liqueur	Yes	No	No	No
cordial	Yes	Yes	No	No

As nouns, cordial is a hypernym of blueberry liqueur; that is, cordial is a word with a broader meaning than blueberry liqueur:

blueberry liqueur: liqueur infused with blueberries, blueberry juice, or blueberry flavoring.
cordial: strong highly flavored sweet liquor usually drunk after a meal

Other hypernyms of blueberry liqueur include liqueur.

blueberry liqueur (noun)	cordial (noun)
liqueur infused with blueberries, blueberry juice, or blueberry flavoring.	strong highly flavored sweet liquor usually drunk after a meal

blueberry liqueur (adjective)	cordial (adjective)
	diffusing warmth and friendliness
	politely warm and friendly
	sincerely or intensely felt