Catheters rhymes with:
accelerometers, amphitheaters, arbiters, auditors, capacitors, competitor's, competitors, conservators, conspirators, contributors, curators, dieters, distributors, distributors', dosimeters, elaters, estimators, executors, exhibitors, inhibitors, inquisitors, interlocutors, interpreters, janitors, jupiter's, kilometers, magnetometers, marketer's, marketers, marketers', micrometers, monitors, odometers, orators, orbiters, parameters, perimeters, picketers, predators, proprietor's, proprietors, rioters, secateurs, senator's, senators, senators', solicitors, theater's, theaters, theatre's, theatres, thermometers, visitor's, visitors, visitors'
Catheters sounds like:
cadres, casters, castro's, castrucci, caterers, caters, catharsis, cather's, cathers, cauterize, cauterizes, cedars, cedras, cedras', cedras's, cedric, chatterjee, cheaters, cheddars, chesters, chitra's, citric, citrosuco, citrus, citrus's, coasters, coauthors, codrescu, codrescu's, costars, costa_rica, custer's, cutters