fomentation vs initiation

fomentation and initiation both are nouns.

Word	Noun	Adjective	Verb	Adverb
fomentation	Yes	No	No	No
initiation	Yes	No	No	No

As nouns, initiation is a hypernym of fomentation; that is, initiation is a word with a broader meaning than fomentation:

Other hypernyms of fomentation include induction, trigger.

fomentation (noun)	initiation (noun)
deliberate and intentional triggering (of trouble or discord)	the act of starting something for the first time; introducing something new
application of warm wet coverings to a part of the body to relieve pain and inflammation	an act that sets in motion some course of events
a substance used as a warm moist medicinal compress or poultice	wisdom as evidenced by the possession of knowledge
	a formal entry into an organization or position or office