loud roar
- roarLoud, deep animal cry
- thunderStorm's acoustic aftermath
- bellowLoud, deep cry
- boomLoud deep sound
- rumbleLow rolling sound
deafening · crash · blast · howl · growl · lion · engine · crowd · scream · earsplitting · thunderous · echo · reverberating · fierce · powerful · shout · rage · wave
presence/detectability
loud roarsilence
Total lack of sound
dead silence · stillness · hush · soundlessness · quiet