Datacomm rhymes with:
inacom, cablecomm, caricom, chipcom, decom, econocom, electrocom, inacom, intercom, larcom, microcom, navcom, netcom, onecomm, qualcomm, scicom, sitcom, worldcom
Datacomm sounds like:
dacunha, dadisman, dagan, dagen, dagenham, dagon, daikin, dajun, dakin, dashnaw, datsun, daughney, dawson, deacon, deakin, deason, dechene, dechine, decima, decision, deckman, decom, deegan, degan, degen, degiacomo, degnan, deguzman, deighan, deign, deignan, deism, dejean, dejohn, dekom, deschaine, deschene, desena, deshane, deshon, design, designee, desimone, deskin, desma, desman, desmona, detjen, deutschman, diceon, dickason, dicken, dickeson, dickison, dickman, dickmann, dickson, dieckman, dieckmann, diekman, diekmann, dietician, dietzen, dietzman, digiacomo, digicon, digman, dignan, dijon, dikeman, diocesan, dioxin, disano, discussion, dishman, dishon, disimone, diskin, dismay, disney, dison, disown, disunion, dixon, dixson, dizon, docken, dockham, dockson, dodgen, dodson, dogan, doggone, dogma, dokken, dotson, dougan, doughman, dowsman, dozen, duchaine, duchemin, duchene, duchenne, duchesneau, duchin, duchon, ducommun, dudgeon, dugan, duggan, duggin, duignan, duitsman, dukeman, duquesne, dushane, duskin, dutchman, dutson, duzan, dyckman, dykeman, dykman, dysan, dyson, dziekan