impressive Antonyms

unimpressive unimposing tiny terrible small slight shabby second-rate rotten repulsive powerless poor pointless piddling pathetical trifling trite uneffective substandard unremarkable meaningless low-grade uninteresting unimportant worthless weak vile unpleasant ugly trivial paltry ordinary dull dreadful disgusting diabolical detached derisory depraved common boring bad awful average atrocious etiolated execrable feeble omissible nugatory