Schwarzer rhymes with:
amritsar, bautzer, blitzer, butzer, conatser, critser, croitzer, fetzer, fitzer, howitzer, katzer, meltzer, metzer, planitzer, pulitzer, schertzer, schmitzer, schweitzer, seltzer, setser, sweetser, switzer, waltzer, wintzer, wurlitzer, zeltzer
Schwarzer sounds like:
sarkar, scarcer, scarecrow, scherger, scherzer, schrager, schreger, schricker, scorcher, searcher, sorcerer, sorcery, surgery