Smoking's rhymes with:
banking's, bookings, brookings, carjackings, dockings, hijackings, makings, markings, pickings, rankings, stockings, takings, talking's, undertakings, viking's, vikings, workings
Smoking's sounds like:
samsung, samsung's, sansing, schmiesing, schmoozing, senescence, sensenig, sensing, sequencing, shenanigans, simkins, singing, sinking, smacking, smashing, smoking, smoshing, smugness, snacking, snagging, snaking, sneaking, sneezing, snoozing, snugging, squeamishness, ssangyong, sunshine's, swensen's, swinging