stabilise vs calm

stabilise is not a noun while calm is a noun.

Word	Noun	Adjective	Verb	Adverb
stabilise	No	No	Yes	No
calm	Yes	Yes	Yes	No

As verbs, calm is a hyponym of stabilise; that is, calm is a word with a more specific, narrower meaning than stabilise:

Other hyponyms of stabilise include root, settle, settle down, steady down, take root, becalm, steady.

stabilise (noun)	calm (noun)
	steadiness of mind under stress
	wind moving at less than 1 knot; 0 on the Beaufort scale

stabilise (adjective)	calm (adjective)
	(of weather) free from storm or wind
	not agitated; without losing self-possession

stabilise (verb)	calm (verb)
become stable or more stable	cause to be calm or quiet as by administering a sedative to
make stable and keep from fluctuating or put into an equilibrium	make steady
support or hold steady and make steadfast, with or as if with a brace	make calm or still
	become quiet or calm, especially after a state of agitation