wearying vs wearing

wearying is not a noun while wearing is a noun.

Word	Noun	Adjective	Verb	Adverb
wearying	No	Yes	No	No
wearing	Yes	Yes	No	No

As adjectives, wearying and wearing are synonyms defined as:

Other synonyms of wearying include exhausting, tiring.

wearying (noun)	wearing (noun)
	the act of having on your person as a covering or adornment
	(geology) the mechanical process of wearing or grinding something down (as by particles washing over it), also figuratively

wearying (adjective)	wearing (adjective)
producing exhaustion	producing exhaustion