Here's what rhymes with proprietal.
title vital recital entitle surtitle Words that almost rhyme with proprietal
tribal libel bridle bridal tidal bible sible sidewall sidle disciple scribal archetypal herbicidal parricidal matricidal suicidal intertidal fratricidal genocidal germicidal fungicidal bactericidal homicidal spermicidal insecticidal trial rival rifle trifle primal rightful rial lisle final arrival cycle delightful viral atrial dial frightful mitral vinyl reprisal vial biol pretrial viol retrial spinal denial revival spiral vaginal archival recycle stifle parenchymal spiteful direful guileful redial snivel survival skilful mindful incisal polyvinyl mistrial cerebrospinal motorcycle antiviral unmindful unskilful kilocycle unicycle mesenchymal semifinal