Carolus rhymes with:
garrulous, perilous, querulous, garrulous, perilous, querulous, acropolis, aeschelus, anomalous, boulalas, calculus, credulous, daedalus, deangelis, fabulous, frivolous, garrulous, heliopolis, hydroencephalus, incredulous, libelous, los-angeles, maquilas, marvelous, mcnicholas, megalopolis, merciless, meticulous, metropolis, miraculous, nautilus, nebulous, necropolis, nicholas, nicholas', nicolas, oscalus, oxalis, papadopoulos, pendulous, perilous, persepolis, populace, populous, querulous, ridiculous, romulus, scandalous, scrupulous, scurrilous, segalas, stefanopolis, stephanopoulos, stephanopoulos', stimulus, tantalus, tremulous, unscrupulous
Carolus sounds like:
careless, carelock, carl's, carla's, carles, carlisi, carlock, carlos, carlough, carls, carlucci, carlyle's, carol's, carolco, carolco's, carols, carroll's, cereals, charles, charles', charles's, charley's, charlie's, charls, chorals, churlish, corals, corless, corliss, corologis, corrales, cowgirls, crawls, creoles, creolize, crowley's, curless, curls, cyrillic