Words like fiction, mission, and vision have a rhyming quality with fictional. The rhyming depends on the vowel and consonant sounds at the end of the words.
Folly and jolly also rhyme with story. You can notice the similarities in the way they sound at the end. These rhymes can be useful in poetry and songwriting.
Some rhymes for fictional are 'itional', for example 'rational' and 'otional'. Also, 'issional' as in 'missional' and 'passional' can rhyme. It depends on how strict you want the rhyming to be.