Excavators rhymes with:
elevators, innovators, renovators, elevators, innovators, renovators, accelerators, accumulators, actuators, administrator's, administrators, administrators', agitators, alligators, allocators, animators, applicators, appropriators, arbitrator's, arbitrators, arbitrators', calculators, carburetors, cogenerators, collaborators, commentator's, commentators, conciliator's, consolidators, coordinators, decorators, defibrillators, demonstrators, detonators, educators, elevators, escalators, exterminators, fabricators, facilitator's, facilitators, generator's, generators, gladiators, illustrators, imitators, impersonators, incinerators, incubators, indicators, infiltrators, innovators, instigators, insulators, integrators, interrogators, investigator's, investigators, investigators', irrigators, legislators, legislators', liquidators, litigators, locators, manipulators, mediators, moderators, narrators, navigators, negotiator's, negotiators, negotiators', operator's, operators, operators', originators, oscillators, penetrators, percolators, perpetrator's, perpetrators, pontificaters, procrastinators, radiators, refrigerators, regulator's, regulators, regulators', renovators, respirators, simulators, speculators, stimulators, superfreighters, syndicators