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