arid, bomb, bromidic, bummer, characterless, cloying, colorless, commonplace, dead, drab, drag, drudging, dull, flat, ho hum, humdrum, insipid, interminable, irksome, lifeless, monotonous, moth-eaten, mundane, nothing, nowhere, platitudinous, plebeian, prosaic, repetitious, routine, spiritless, stale, stereotyped, stodgy, stuffy, stupid, tame, tedious, threadbare, tiresome, tiring, trite, unexciting, uninteresting, unvaried, vapid, wearisome, well-worn, zero...

Boredom boring right throgh my asinine intelligence.... :-(