unexciting vs uninteresting

unexciting and uninteresting both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unexciting	No	Yes	No	No
uninteresting	No	Yes	No	No

unexciting (adjective)	uninteresting (adjective)
not exciting	arousing no interest or attention or curiosity or excitement
not stimulating	characteristic or suggestive of an institution especially in being uniform or dull or unimaginative