Pillars rhymes with:
spillers, desillers, diller's, distiller's, distillers, distillers', drillers, fillers, gillers, killer's, killers, kobylarz, miller's, millers, schiller's, spillers, stiller's, thrillers, villars, villers, willers
Pillars sounds like:
peelers, pilarski, player's, players, players', pleurisy, pliers, polaris, polarize, polarizes, popularize