Theorem rhymes with:
byram, byrum, serum, abudrahm, ahlstrom, angstrom, ankrom, ankrum, arum, aurum, avram, backstrom, bertram, blomstrom, bochram, borgstrom, borum, bostrom, brostrom, buttrum, byram, byrom, byrum, bystrom, carlstrom, cockrum, conundrum, corum, dahlstrom, decorum, doldrum, durum, eckstrom, edstrom, ekstrom, elfstrom, engstrom, enstrom, ephraim, eprom, erzurum, fagerstrom, fernstrom, finstrom, forstrom, forum, fulcrum, gerome, geserum, gorham, gorum, granstrom, grundstrom, gundrum, haggstrom, hagstrom, hallstrom, hammerstrom, harem, hedstrom, hegstrom, hellstrom, helstrom, hillstrom, hiram, holmstrom, holstrom, ingram, ingrum, kabivitrum, kallstrom, karam, lagerstrom, landrum, landstrom, lerum, lindstrom, linstrom, lofstrom, lucodendrum, lundstrom, maelstrom, malmstrom, malstrom, mangrum, marcrum, meldrum, mostrom, mottram, muharram, newstrom, nordstrom, norstrom, nystrom, oram, orum, ostrom, ostrum, pilgram, pilgrim, purim, quarnstrom, questrom, quiram, quorum, renstrom, rostrum, sandstrom, santorum, sarum, seagram, seastrom, segerstrom, serum, shoreham, sjostrom, soderstrom, sorum, spectrum, stenstrom, sundstrom, swanstrom, tantrum, tarom, tristram, tungsrom, uram, wahlstrom, waldrum, walstrom, wennerstrom, wenstrom, westrom, westrum, wickstrom, wikstrom, wolfrom, wolfrum, woodrome, woodrum, yoram, youngstrom
Theorem sounds like:
taormina, tarin, tarman, tarnow, tarom, teheran, teherani, tehran, tehrani, teran, terhune, term, terman, termine, termini, terrain, terrana, terrano, terrien, therani, therein, thereon, therien, therm, thermae, thermo, theron, therrien, thoren, thorium, thorman, thorn, thorne, thorny, throm, throne, thrown, thrun, thurm, thurman, thurmon, thurn, thurnau, tiernan, tierney, tierno, tirana, tirane, tirone, torain, toran, toren, torian, torino, torma, torme, tormey, torn, torney, torno, tornow, torreon, torumi, tourney, trahan, trahern, train, traina, trainee, trainmen, tram, tran, trane, trani, tranum, traum, trauma, traynham, treen, treharne, treinen, tremain, tremaine, tremayne, treon, triana, triano, trim, trimm, trine, trinh, troiani, troiano, troma, tron, trone, troon, troyan, trueman, truman, try-on, tryin', tryon, turano, turenne, turin, turman, turn, turney, turnham, tyranny, tyrone, tyrrhenian