wearisome vs boring

wearisome is not a noun while boring is a noun.

Word	Noun	Adjective	Verb	Adverb
wearisome	No	Yes	No	No
boring	Yes	Yes	No	No

As adjectives, wearisome and boring are synonyms defined as:

wearisome and boring: so lacking in interest as to cause mental weariness

Other synonyms of wearisome include deadening, dull, ho-hum, irksome, slow, tedious, tiresome.

wearisome (noun)	boring (noun)
	the act of drilling a hole in the earth in the hope of producing petroleum
	the act of drilling

wearisome (adjective)	boring (adjective)
so lacking in interest as to cause mental weariness	so lacking in interest as to cause mental weariness