Perfect rhymes:
* bocking (a rare word, meaning to belch or to make a thudding sound)
* cocking (to raise or tilt something, like a gun)
* shocking (surprising and unpleasant)
* stocking (a knitted covering for the foot and leg)
* talking (communicating verbally)
Near rhymes (slant rhymes):
* booking (making a reservation)
* looking (seeing)
* rocking (moving back and forth)
* soaking (becoming wet)
* walking (moving on foot)
The best rhyme for you will depend on the context of your writing.