**There are a few hundred words that have exactly one other word they rhyme with.**
There's a pretty great Wikipedia article on Closed Rhyming Pairs - words that have exactly one other word they rhyme with.
I'll put in this snippet here briefly, to act as a sort of example, chiefly.
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# More
## Source
[List of closed pairs of English rhyming words](https://en.wikipedia.org/wiki/List_of_closed_pairs_of_English_rhyming_words)
## Related