What is another word for "thick"?

Roget's Thesaurus (1911) lists these synonyms for "thick": agent, ample, amplitude, anaesthesia, anaesthetic, anaesthetize, and, become, benumb, blunt, bore, breadth, broad, caliber, calibrate, callous, case, chloral, chloroform, cloud, cloudiness, cloudy, coma, comatose, corpulence, crassitude, dead, diameter, dilation, dim, dirty, discous, dull, dumpy, ether, exhilarating, expand, expansion, extent, fanlike.