Partitioning rhymes with:
petitioning, auditioning, commissioning, conditioning, decommissioning, petitioning, positioning, reconditioning, repositioning, transitioning
Partitioning sounds like:
parading, paradyne's, pardoning, pardons, parting, partitions, partying, pertaining, pertains, pirating, porting, portions, predominance, preteens, pretense, pretenses, prodding, protein's, proteinaceous, proteins, proton's, protons, prudence, prudency, puritans