mounting vs climbing

mounting and climbing both are nouns.

Word	Noun	Adjective	Verb	Adverb
mounting	Yes	No	No	No
climbing	Yes	No	No	No

As nouns, mounting and climbing are synonyms defined as:

mounting and climbing: an event that involves rising to a higher point (as in altitude or temperature or intensity etc.)

Other synonyms of mounting include climb.

mounting (noun)	climbing (noun)
framework used for support or display	an event that involves rising to a higher point (as in altitude or temperature or intensity etc.)
an event that involves rising to a higher point (as in altitude or temperature or intensity etc.)