(p. pr. & vb. n.) of Resound.

assertive boom booming consonant deafening ear-piercing ear-rending ear-splitting earthshaking echo echoic echoing forceful forte fortissimo full growl growling grumble grumbling insistent lingering loud loud-sounding loudish orotund pealing persistent piercing plangent reboant reboation rebound rebounding reecho reechoing repercussive resound reverberant reverberating reverberation reverberatory ringing rotund round rumble rumbling sonorous sounding stentoraphonic stentorian stentorious thunder thundering thunderous tonitruant tonitruous undamped vibrant window-rattling