Plasma rhymes with:
asthma, miasma, asthma, bergsma, blepharisma, boomsma, bouwsma, charisma, cosma, kozma, kuzma, ledezma, miasma, steensma
Plasma sounds like:
palazina, paleocene, paulsen, paulson, pelagian, pelekunu, pelican, pelikan, pellicane, pellicano, peloquin, philson, phlegm, phylogeny, pilson, pliocene, polcyn, policeman, policemen, policewoman, policewomen, poliquin, polskin, polson, polygamy, polygon, polygyny, polzin, populism, poulsen, poulson, powelson, pulcini