Motorist rhymes with:
monetarist, behaviorist, consumerist, counterterrorist, flavorist, futurist, gilchrest, gilcrest, horticulturist, monetarist, sechrest, sechrist, secrest, secrist, secularist, segrest, terrorist, theorist
Motorist sounds like:
manderscheid, meditrust, methotrexate, miniaturized, monetarist, mothershead, mothershed, motorcade, motorized