careen vs keel

careen and keel both are nouns.

Word	Noun	Adjective	Verb	Adverb
careen	Yes	No	Yes	No
keel	Yes	No	Yes	No

As verbs, careen and keel are synonyms defined as:

Other synonyms of careen include lurch, reel, stagger, swag.

careen (noun)	keel (noun)
pitching dangerously to one side	one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability
	the median ridge on the breastbone of birds that fly
	a projection or ridge that suggests a keel

careen (verb)	keel (verb)
move sideways or in an unsteady way	walk as if unable to control one's movements
walk as if unable to control one's movements