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