Tandem rhymes with:
memorandum, random, sandom, carborundum, christendom, condom, corundum, memorandum, random, referendum, sandom, windham, windom, wyndham
Tandem sounds like:
tandon, tanton, taunton, tendon, thymidine, tinton, tomatino, tonton
memorandum, random, sandom, carborundum, christendom, condom, corundum, memorandum, random, referendum, sandom, windham, windom, wyndham
tandon, tanton, taunton, tendon, thymidine, tinton, tomatino, tonton