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