(countable, in particular) A word that rhymes with another, in that it is pronounced identically with the other word from the vowel in its stressed syllable to the end.
(uncountable) Rhyming: sameness of sound of part of some words.
“Donald's older sister, Yvonne, composed a rhyme about her little brother.”
“He blusters, intrigues, fights, and will even speak in rhyme if the situation seems to warrant.”
“The firm authentic cadence gives the lie to the charmingly melodramatic words of Cherubino's quest, settling gently back in a harmonic place and reasserting by its singsong rhythmic rhyme the frame of the poem.”