Petitioning rhymes with:
partitioning, auditioning, commissioning, conditioning, decommissioning, partitioning, positioning, reconditioning, repositioning, transitioning
Petitioning sounds like:
padding, pathans, patience, patons, patten's, patting, patton's, petitions, pettiness, petting, petunias, photodynamic, photons, pittance, pitting, pitying, pivoting, podiums, podunk, potency, potenza, potions, potomac, pouting, ptomaines, pudding, puddings, pudong, put-ons, putdowns, putnam's, putting, puttnam's, python's