boring

dull mind-numbing tedious banal basic beat blah commonplace bland cold colourless corny drab stuffy dreich drowsy dull as dishwater flat heavy going ho-hum humdrum insipid lackluster languid lame lifeless longsome monotonous mundane no fun at parties plain plodding prosaic prosy pedantic pedestrian static straightforward soporific snoozeworthy uncool wan weaksauce wooden uninteresting stodgy vapid vanilla

arousing captivating charming engaging fascinating enchanting entertaining exciting interesting