Perfect Rhymes:
* buckin' (informal, slang)
* tuckin' (informal, slang)
* lukin' (informal, slang)
* ruckus (a noisy disturbance)
Near Rhymes (slant rhymes):
* beacon (a light or signal)
* deacon (a church official)
* seconded (supported)
* token (a symbol)
Let me know if you want rhymes with a specific meaning or context!