Perfect rhymes:
* ship (a vessel used for travel or transport)
* whip (a flexible instrument used for striking)
* trip (a journey)
* flip (to turn over quickly)
* zip (to move quickly)
Near rhymes (slant rhymes):
* business (an activity or occupation)
* finish (to complete)
* wish (a desire or hope)
* dismiss (to send away)
You can also use words that sound similar but aren't technically perfect rhymes:
* citizenship (the status of being a citizen of a particular country)
* citizenship (the rights and responsibilities of a citizen)
Ultimately, the best rhyming word for "citizenship" depends on the context of your poem or writing.