wearisome vs tedious

wearisome and tedious both are adjectives.

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

As adjectives, wearisome and tedious are synonyms defined as:

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

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

wearisome (adjective)	tedious (adjective)
so lacking in interest as to cause mental weariness	using or containing too many words
	so lacking in interest as to cause mental weariness