Litscape Default Censored Word List:
47 words ending with ug

bedbug bug chug chugalug debug doodlebug drug dug earplug firebug fireplug glug goldbug hawseplug hearthrug hug humbug jitterbug jug ladybug litterbug lovebug lug mealybug mug multidrug nondrug plug prodrug pug replug rug shrug shutterbug slug smug snug sparkplug stinkbug superbug thug tug ultrasnug unplug vug wallplug waterjug