Dearest rhymes with:
nearest, severest, aquarist, armbrust, barest, buttressed, deforest, direst, embarrassed, florist, forest, forrest, guitarist, interest, jurist, laforest, merest, nearest, noninterest, pendergrast, psychiatrist, purest, rainforest, rarest, reforest, severest, terraced, tourist
Dearest sounds like:
darkest, darst, deregt, derossett, detract, detracted, dewhirst, dewhurst, direct, directed, direst, dorset, dorsett, dorst, drackett, dragged, draught, dressed, driest, drost, droste, drought, drozd, drozda, drugged, druggist, duerst, durst