mentholated salve vs unction

mentholated salve and unction both are nouns.

Word	Noun	Adjective	Verb	Adverb
mentholated salve	Yes	No	No	No
unction	Yes	No	No	No

As nouns, unction is a hypernym of mentholated salve; that is, unction is a word with a broader meaning than mentholated salve:

mentholated salve: a salve containing menthol
unction: semisolid preparation (usually containing a medicine) applied externally as a remedy or for soothing an irritation

Other hypernyms of mentholated salve include balm, ointment, salve, unguent.

mentholated salve (noun)	unction (noun)
a salve containing menthol	anointing as part of a religious ceremony or healing ritual
	semisolid preparation (usually containing a medicine) applied externally as a remedy or for soothing an irritation
	smug self-serving earnestness
	excessive but superficial compliments given with affected charm