rappel vs mountaineer

rappel and mountaineer both are nouns.

Word	Noun	Adjective	Verb	Adverb
rappel	Yes	No	Yes	No
mountaineer	Yes	No	Yes	No

rappel (noun)	mountaineer (noun)
(mountaineering) a descent of a vertical cliff or wall made by using a doubled rope that is fixed to a higher point and wrapped around the body	someone who climbs mountains

rappel (verb)	mountaineer (verb)
descend by means of a rappel	climb mountains for pleasure as a sport