Perfect rhymes:
* analytic
* catalytic
* diabolic
* erotic
* iconic
* phonetic
* scholastic
* stoic
* systolic
Near rhymes:
* athletic
* automatic
* energetic
* fantastic
* geographic
* hydraulic
* magnetic
* organic
* plastic
* romantic
Eye rhymes:
* colic (though pronounced differently)
The best choice will depend on the context of your writing and the desired tone.