Here's what rhymes with cightcenth.
tenth Words that almost rhyme with cightcenth
sense hence thence fence hens fens defence defense dense lens offence whence offense tense incense tens pence pens dens gens hems expense intense immense stems dispense cleanse gems sixpence glens commence suspense pretense theorems halfpence harems twopence condense morphemes recommence condemns recompense commonsense frankincense health death wealth breath depth breadth stealth neath length twelfth shibboleth strength commonwealth