Sarcoma rhymes with:
colmer, comber, komar, komer, bloemer, boehmer, bohmer, bomer, bowmer, colmer, comber, cromer, domer, dromer, fromer, gomer, gromer, homer, komar, komer, kromer, misnomer, ohmer, omer, roemer, rohmer, romer, schloemer, schomer, sohmer, spomer, stromer, tomer, womer
Sarcoma sounds like:
saraceni, saraceno, saracino, sarasin, sarazen, sarazin, sarcasm, sargen, sarkisian, sarkissian, sarokin, sarrazin, schwarzman, scorsone, scroggin, scrogham, searson, shearson, sierracin, sirignano, sirkin, sorgen, sorghum, sorkin, sugarcane, surgeon