Dynapac rhymes with:
innopac, innopac, aipac, backpack, compaq, deepak, eastpac, gopac, innopac, killpack, midpac, peapack, rempac, schupak, transpac, waguespack, wespac, westpac
Dynapac sounds like:
dambach, damps, deemphasize, dembeck, dembowski, dembski, demps, dempsey, dombeck, dombek, dombkowski, dumps, dynafac