Institutes rhymes with:
constitutes, constitutes, prostitutes, substitutes, constitutes, prostitutes, substitutes, constitutes, prostitutes, substitutes
Institutes sounds like:
incata's, incestuous, incites, inequities, ingots, injects, injudicious, injustice, injustices, inkatha's, insect's, insects, insides, insidious, insights, insists, institute's, institutes'