Slouchy hat ?
A riddle that rhymes.
cheap sheep
Silly filly!
late mate
Washington washed a ton of washing
brief grief
A hink-pink.
limber timber
cool pool
roast toast
The answer to the riddle is brief grief
There are no words in that phrase that rhyme with each other, if that is what you mean. They may rhyme with something else, such as another phrase.