unimpressive vs humble

unimpressive and humble both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unimpressive	No	Yes	No	No
humble	No	Yes	Yes	No

unimpressive (adjective)	humble (adjective)
not capable of impressing	marked by meekness or modesty; not arrogant or prideful
	low or inferior in station or quality
	of low birth or station (`base' is archaic in this sense)
	used of unskilled work (especially domestic work)

unimpressive (verb)	humble (verb)
	cause to feel shame; hurt the pride of
	cause to be unpretentious