Here's what rhymes with pentahedral.
cathedral octahedral tetrahedral polyhedral Words that almost rhyme with pentahedral
feveral heedful needle feeble fetal needful sequel fecal siecle phenyl thiol venal beadle phial seagull wheedle people legal peaceful renal unequal lethal penal beetle diesel regal upheaval authorial deceitful steeple weasel weevil varietal beagle wheal decal riyal teasel resole teazel respell illegal adrenal genial duodenal labial pineal gleeful notarial coequal enfeeble medieval primeval estradiol lacrimal inositol bilabial canticle inveigle laypeople paralegal nonlegal nonlethal retrieval congenial centripetal extralegal requital gonorrheal uncongenial