dull Synonyms - page 2

tenebrous sunless suburban terebrate subdue supine thick subdued thick-headed thick-skinned stupefy tasteless phlegmatic repetitive retarded roughen routine rusty sallow sallowish sap sapless shadowy repetitious relieve platitudinous pleasureless plodding pointless ponderous prosaic prosaical prosy quotidian reduced shiftless shopworn sombre somnolent soothe sooty soporific sottish soulless spiritless stagnant stale somber soft-headed silenced