Here's what rhymes with smelliest.
homeliest comeliest Words that almost rhyme with smelliest
airiest scariest wariest hairiest teariest edgiest heaviest wealthiest deadliest veriest pettiest sketchiest fleshiest stealthiest fleshliest peppiest sweatiest tetchiest leggiest friendliest sexiest emptiest lengthiest cheviot cleanliest heftiest dressiest peskiest stretchiest testiest preppiest zestiest variant chariot prescient recreant lariat uncleanliest invariant cerement unfriendliest commissariat secretariat proletariat