Velsicol rhymes with:
thiodiglycol, protocol, socol, thiodiglycol, accival, aerosol, afterall, alcohol, amdahl, atoll, beachball, berchenall, bergdoll, bergenthal, birkedal, colestipol, drywall, ekdahl, felsenthal, girozentrale, goldenthal, grondahl, hydrosol, intercontinentale, kuykendall, lindahl, lundahl, methanol, minimill, omdahl, opdahl, orenthal, paintball, protocol, rindahl, rosendahl, sandahl, sheldahl, skerdal, skirdall, socol, sundahl, taxol, thiodiglycol, underdahl, vanderwal, vanderwall, weisenthal, westfahl, youngdahl