keel vs careen

keel and careen both are nouns.

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

As verbs, keel and careen are synonyms defined as:

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

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

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