Perfect rhymes:
* activity
* gravity
* clarity
* diversity
* security
* audacity
Near rhymes (slant rhymes):
* city
* pity
* entity
* unity
* sanity
Eye rhymes:
* society
The best rhyme for you will depend on the tone and content of your poem. For a more traditional, religious tone, perfect rhymes like "activity" or "gravity" might work best. For a more modern or whimsical approach, near rhymes or eye rhymes could be interesting.