Here's what rhymes with humdrums.
Words that almost rhyme with humdrums
encumbrance incumbrance hundreds customs chapels uncles shovels funnels hovels puddles stumbles muscles couples husbands touches bubbles bundles doubles puzzles rushes tunnels bunches jungles knuckles sponges uplands buckles mussels nuptials pustules ruffles struggles troubles clutches blushes discusses pretences compasses remonstrances