stabilizer vs outrigger

stabilizer and outrigger both are nouns.

Word	Noun	Adjective	Verb	Adverb
stabilizer	Yes	No	No	No
outrigger	Yes	No	No	No

As nouns, outrigger is a hyponym of stabilizer; that is, outrigger is a word with a more specific, narrower meaning than stabilizer:

stabilizer: a device for making something stable
outrigger: a stabilizer for a canoe; spars attach to a shaped log or float parallel to the hull

Other hyponyms of stabilizer include fin, gyrostabiliser, gyrostabilizer, anti-sway bar, stabilizer bar.

stabilizer (noun)	outrigger (noun)
a device for making something stable	a stabilizer for a canoe; spars attach to a shaped log or float parallel to the hull
airfoil consisting of a device for stabilizing an aircraft
a chemical that is added to a solution or mixture or suspension to maintain it in a stable or unchanging state