Celsius rhymes with:
dionysius, gaseous, lacksadaiscious, masius, odysseus, perseus, yglesias, acrimonious, aeneas, aerolineas, agregious, alias, amphibious, antonius, aquarius, aqueous, bilious, bockius, bournias, brosious, claudius, coleus, commodious, contemporaneous, copious, courteous, curious, cyrenius, deleterious, delirious, demetrius, denarius, devious, dimitrius, dimitrius', dionysius, dubious, envious, erroneous, extraneous, fabrizius, fastidious, felonious, fresenius, furious, gaseous, glorious, gregarious, habeas, harmonious, hideous, hilarious, homogeneous, hovious, igneous, ignominious, illustrious, imperious, impervious, indubious, industrious, inglorious, injurious, insidious, instantaneous, invidious, laborious, lacksadaiscious, lascivious, lugubrious, luxurious, marius, masius, mauritius, melodious, meritorious, miscellaneous, mobius, morphonios, murias, mysterious, nefarious, notorious, nucleus, oblivious, obsequious, obvious, octavius, odious, odysseus, olympias, orpheus, palonius, pancreas, parsimonious, penurious, percutaneous, perseus, phineas, plinius, precarious, previous, punctilious, radius, sanctimonious, sergius, serious, simultaneous, spontaneous, spurious, stradivarius, studious, supercilious, tavoulareas, tedious, thaddeus, thelonius, unceremonious, various, vesuvius, vicarious, victorious, vilnius, vitreous, vitruvius, yglesias
Celsius sounds like:
calais, caleca, cales, calico, calills, calise, calix, calk, call's, callace, callais, callas, callaway's, calleja, callejas, calles, callies, callis, callous, calls, callus, caluzu, caluzzi, calyx, casals, cashless, casillas, cassells, cassels, casuals, caulk, ceaseless, cecil's, cegielski, celica, celis, cell's, cells, cells', cellucci, cellulosa, cellulose, celosia, cels, celso, chalice, chalk, chalks, challis, chaloux, chellis, chelsea, chelsea's, cheslock, chile's, chiles, chiles's, chili's, chilies, chilis, chillies, chills, chisels, chuck-a-luck, chuckles, cicalese, ciesielski, cieslak, cieslewicz, cieslik, cilag, cilicia, ciolek, clack, claes, claeys, clagg, clague, clash, clashes, class, class's, classes, classic, classics, classy, claus, claus', clause, clauses, clauss, claws, clays, cleek, cleese, clegg, clewis, clews, cliche, cliches, click, clicks, clique, cliques, cloak, clock, clock's, clocks, clockwise, clog, clogs, clohessy, cloke, clos, close, closes, closs, clough, clouse, clowes, clucas, cluck, cluckey, clucks, clueless, clues, cluj, clukey, coal's, coalesce, coalesces, coals, cochles, cockles, cockwell's, coils, cola's, colaizzi, colaluca, colas, cole's, coleco, coleco's, coles, coleus, colicchio, colis, collage, collages, collazo, colleague, colleague's, colleagues, colleagues', college, college's, colleges, colleges', collick, collies, collis, colloquy, collosio, collosio's, colosi, colosio, colosio's, colossus, colucci, coluccio, colussy, cooley's, cools, cowles, cowlick, cowlicks, culex, cycles, cyclic