THESAURUS
boom, booming, cannonading, echo, echoic, echoing, fulminating, growl, growling, grumble, grumbling, lingering, pealing, persistent, reboant, reboation, rebound, rebounding, reecho, reechoing, repercussive, resound, resounding, reverberant, reverberating, reverberation, reverberatory, roaring, rolling, rumble, sounding, thunder, thundering, thunderlike, thunderous, thundery, tonitruant, tonitruous, undamped, volleying
ROGET THESAURUS
Roll
N
roll, drumming, berloque, bombination,
rumbling, tattoo, drumroll, dingdong, tantara, rataplan, whirr, ratatat, ratatat-tat, rubadub, pitapat, quaver, clutter, charivari, racket, cuckoo, repetition, peal of bells, devil's tattoo, reverberation, clickety-clack, hum, purr, hummingbird, cat, kitten (animal sounds), rolling, monotonous, like a bee in a bottle.