Faster rhymes with:
aster, astor, blaster, caster, castor, disaster, gaster, grandmaster, headmaster, jaster, kaster, laster, macmaster, master, mcmaster, oleaster, paster, pastor, pasztor, pilaster, plaster, raster
Faster sounds like:
factor, factory, feaster, fechter, feister, fester, fichter, fiechter, fighter, fisheater, fister, fixture, foister, foster