Radiator rhymes with:
gladiator, mediator, appropriator, aviator, conciliator, gladiator, mediator, negotiator, accelerator, accumulator, activator, actuator, administrator, agitator, alligator, allocator, alternator, animator, applicator, appropriator, arbitrator, aviator, calculator, carburetor, cogenerator, collaborator, commentator, communicator, conciliator, consolidator, coordinator, decorator, defibrillator, demonstrator, denominator, detonator, educator, elevator, escalator, evaporator, excavator, exterminator, fabricator, facilitator, generator, gladiator, illuminator, illustrator, imitator, incinerator, incubator, indicator, infiltrator, innovator, instigator, insulator, integrator, interrogator, investigator, irrigator, legislator, liquidator, litigator, locator, manipulator, mediator, moderator, modulator, navigator, negotiator, operator, originator, oscillator, penetrator, percolator, perpetrator, pontificater, procrastinator, prognosticater, recuperater, refrigerator, regulator, renovator, respirator, simulator, speculator, stimulator, superfreighter, syndicator, telestrator, telustrator, terminator, ventilator, violator
Radiator sounds like:
radar, radder, rader, raeder, raether, raider, rater, rather, ratier, ratterree, rattray, reader, readier, redder, reder, redraw, reeder, rehder, reider, reiter, reitera, reither, reitter, reorder, retire, retiree, retro, retry, retter, reuter, reuther, reutter, ridder, rider, rieder, riederer, rioter, riter, ritter, roder, rodier, roeder, roederer, roether, rohwedder, rohweder, rooter, rotary, rother, rothery, rotor, rotter, router, routhier, rudder, ruder, rueter, ruether, ruiter, ruter, ruther, rutter, ryder, ryther, ryutaro