Injustice rhymes with:
custis, anstice, anstiss, custis, estis, eustice, huestis, justis, lamastus, pneumocystis, solstice
Injustice sounds like:
incata's, incestuous, incites, inequities, ingots, injects, injudicious, injustices, inkatha's, insect's, insects, insides, insidious, insights, insists, institute's, institutes, institutes'