Sacrament rhymes with:
excrement, increment, detriment, excrement, experiment, increment, instrument, temperament, adamant, argument, armament, complement, condiment, detriment, diamant, disarmament, element, excrement, experiment, filament, impediment, implement, increment, instrument, integument, ligament, ornament, orpiment, parliament, predicament, rearmament, regiment, sediment, sentiment, supplement, temperament, tenement, testament, tournament, vehement
Sacrament sounds like:
sacramento, sarant, sarmento, sarmiento, schrandt, scorned, screamed, screened, serenade, serenaded, serenity, serranto, shoehorned, sorento, sorrenti, surmount, surmounted, surround, surrounded, swarmed