Catheter rhymes with:
accelerometer, altimeter, altvater, amphitheater, amphitheatre, anemometer, benatar, benscoter, capacitor, comparator, competitor, conservator, conspirator, contributor, creditor, densitometer, diameter, distributor, dynamometer, editor, elater, eletr, estimator, executor, exhibitor, fluorometer, goniometer, hochstatter, hovater, hovatter, hydrometer, hygrometer, inheritor, inhibitor, inquisitor, interferometer, interlocutor, interpreter, janitor, jupiter, kilometer, magnetometer, marketer, meritor, micrometer, monitor, odometer, orator, orbiter, parameter, perimeter, picketer, polarimeter, predator, proprietor, quieter, rioter, secateur, senator, solicitor, spectrometer, speedometer, stiefvater, streitmatter, strittmatter, theater, theatre, thermometer, trumpeter, visitor, wiater
Catheter sounds like:
cacciatore, cadre, caster, castor, castoro, castro, cater, caterer, cather, cedar, ceder, cestaro, cetera, chatter, chaudhry, cheater, cheddar, chester, chichester, chitra, chitrao, chitter, chodorow, chowder, chowdhury, cider, citro, coaster, coauthor, coder, coderre, cooter, costar, costeira, coster, costra, coterie, cotter, cottier, couture, couturier, cowdery, cowdrey, cuadra, custer, cuter, cutrer, cutter, cytherea