drab Play adjectiveLacking brightness or interest; drearily dull.nounFabric of a dull light brown colour. SYNONYMS anaemicantisepticbarrenblandbloodlessboringbrownishbrownish-greycharacterlesscheerlesscolourlesscommonplacedepressingdingydismaldrearydrydulldull-coloureddun-colouredfeebleflatgloomygreygreyishhumdruminsipidlacklustrelamelifelesslightish brownlimplustrelessmediocremiddle-of-the-roadmonotonousmousymuddymundanemutedneutralnon-stimulatingnondescriptpalepallidprosaicrun-of-the-millsombrespiritlessstalesteriletametedioustiredtriteunexceptionalunexcitingunimaginativeuninspireduninspiringuninterestingunremarkablevacuousvapidwashed outwaterywearisomewishy-washyzestless