Perfect rhymes:
* pullen (archaic word for a young chicken)
* bullen (archaic word for a young bull)
* dullen (archaic word for to make dull)
Near rhymes:
* fallen
* callin'
* cullin'
* pulling
* ruling
Eye rhymes:
* column
* fullen (archaic word for fallen)
The best rhyme for you will depend on the context of your writing.