Discolor rhymes with:
color, culler, mccullar, mcculler, metrocolor, multicolor, noncolor, color, culler, duller, mccullar, mcculler, metrocolor, muller, multicolor, noncolor, stuller, tullar, tuller
Discolor sounds like:
daigler, dassler, declare, degler, deschler, deshler, dickler, dietzler, ditzler, dotzler, duesler