Cubit rhymes with:
abbitt, babbit, babbitt, bobbett, bobbitt, cobbett, cohabit, corbet, corbett, corbit, corbitt, debit, deorbit, doubet, exhibit, gambit, garbett, hibbett, kilobit, megabit, naisbitt, nesbit, nesbitt, nisbett, obit, rabbitt, ribbit, tarbet, tebbit, tibbett, torbett, tribbett, turbett
Cubit sounds like:
cabot, caped, capita, capito, capote, capped, cappetta, caput, caputi, caputo, cavataio, caveat, caved, cavett, cavitt, cavity, cepeda, chabot, chafed, chafete, chaput, chevette, cheviot, chiappetta, chiavetta, chipita, chipote, chipped, chopped, civet, co-opt, co-opted, cobbett, cockpit, cofide, cohabit, coiffed, cooped, coped, copied, copped, covatta, covet, coveted, cubed, cuffed, cupid, cupidity, cupit, cuppett