- Grumble
- Murmur angrily
- Rumble
- Snarl
- Sound made by a hostile dog
- To utter a deep guttural sound, sa an angry dog; to give
forth an angry, grumbling sound.
- To express by growling.
- Any loud booming sound
- Flared (of lightning)
- Get in first, steal someone’s ...
- He’d turn around with a booming roar
- Reverberation
- Roar
- Rumbling of a storm