steady down vs stabilise

steady down and stabilise both are verbs.

Word	Noun	Adjective	Verb	Adverb
steady down	No	No	Yes	No
stabilise	No	No	Yes	No

As verbs, stabilise is a hypernym of steady down; that is, stabilise is a word with a broader meaning than steady down:

steady down: become settled or established and stable in one's residence or life style
stabilise: become stable or more stable

Other hypernyms of steady down include stabilize.

steady down (verb)	stabilise (verb)
become settled or established and stable in one's residence or life style	become stable or more stable
	make stable and keep from fluctuating or put into an equilibrium
	support or hold steady and make steadfast, with or as if with a brace