dull synonyms

used round turned broken square battered blunt pointless dulled toothless obtuse blunted unsharpened unpointed edgeless edentate

still even dead flat regular quiet usual slow routine boring depressed accustomed slack inactive inert lifeless sluggish monotonous stagnant bovine placid lumpy languid uneventful lethargic unresponsive apathetic listless stolid unexciting poky torpid bearish lackadaisical lumpish spiritless falling off slothful