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