Refiners rhymes with:
refiner's, refiners', refiner's, refiners', refiner's, refiners', decliners, designer's, designers, designers', dinars, diners, liner's, liners, liners', meiners, miner's, miners, miners', minors, niners, niners', refiner's, refiners', reiner's, reiners, shriners, signers, steiner's, whiners
Refiners sounds like:
refiner's, refineries, refiners', refinery's, revenuers