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