Desecrations rhymes with:
consecrations, consecrations, consecrations, administration's, administrations, administrations', arbitrations, castrations, celebrations, concentrations, consecrations, demonstrations, durations, emigrations, frustrations, gyrations, illustrations, integrations, migrations, ministrations, orations, orchestrations, registrations, vibrations
Desecrations sounds like:
decorating, decorations, degradations, degrading, deserting, desertions, desjardins, discarding, discrediting, discretions, disheartening