sport vs mountaineer

sport and mountaineer both are nouns.

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

sport (noun)	mountaineer (noun)
an active diversion requiring physical exertion and competition	someone who climbs mountains
the occupation of athletes who compete for pay
verbal wit or mockery (often at another's expense but not to be taken seriously)
someone who engages in sports
(biology) an organism that has characteristics resulting from chromosomal alteration
a person known for the way she (or he) behaves when teased or defeated or subjected to trying circumstances
(Maine colloquial) a temporary summer resident of Maine

sport (verb)	mountaineer (verb)
play boisterously	climb mountains for pleasure as a sport
wear or display in an ostentatious or proud manner