Difference between Rumbles and Growl

RUMBLES vs GROWL: NOUN

The sound of growling (as made by animals)
The low, guttural, menacing sound made by an animal.
A gruff surly utterance.
A deep snarling and threatening sound from the throat, expressive of the hostility of an animal; hence, the grumbling or faultfinding of an offended or discontented person.
The deep, threatening sound made by a surly dog; a grumbling sound.
The deep, threatening sound made in the throat by an animal; a grumbling sound.
The sound made by a hungry stomach.

To utter a deep guttural sound, as an angry dog; to give forth an angry, grumbling sound.
To emit a low guttural sound or utterance.
To utter by growling.
To speak in an angry or surly manner.

To express by growling or grumbling.
To make reluctant; cause to grudge: used reflexively.
Hence To speak in an offended or discontented tone; find fault; grumble: as, he growled at being disturbed.
To utter a deep guttural sound of anger or hostility, as a dog or a bear; hence, to emit a sharp rumbling sound, as the forces of nature.

Rages, Thumps, Wafts, Buzzes, Juddering, Roars, Hums, Thrum, Lurches, Thunders, Thunder, Gang fight, Grumbling, Grumble, Growl

Yelp, Scream, Snarl, Screech, Roar, Wail, Purr, Shriek, Hiss, Yowl, Throaty, Howl, Gnar, Grumble, Rumble

Clunks, Swirls, Screech, Stomps, Chugging, Burble, Wafts, Juddering, Hums, Thrum, Lurches, Thunder, Grumbling, Grumble, Growl

Whine, Squeal, Yelp, Scream, Screech, Roar, Wail, Purr, Shriek, Hiss, Yowl, Throaty, Howl, Grumble, Rumble

While that n Italian oxiges in a thousand rumbles our wholen.
Five days a week it rumbles over the red loam roads.
THUNDER RUMBLES as rain pours down outside the spooky dwelling.
When they join in alliance, the government rumbles ahead.
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Thunder cracks and rumbles off the towering canyon walls.
Underrate stridently oldage creativeness axiomatic rumbles wavers circulatory baltic.
FEATURED EVENT: The CCF Top Comic Book Rumbles!
The train rumbles along, heading for a tunnel.
These trends are producing rumbles from some investors.

It hisses at you with this guttural tiger growl.
And that makes me want to growl at you.
Instead, avoid behaviors that cause the dog to growl.
Notification Center is now used in place of Growl.
The growl has been there from jump street.
Velvet shouted and made Magilou growl in disappointment.
An uncomfortable growl pours from the water heater.
He began to growl and attack the two cats and he started to growl at me all the time.
I've been told that the Growl framework 1.2.2 (still opensource) can speak to plain old Growl and Growl 1.3.
Hear the tigers growl, growl, growl, growl, growl, growl, growl growl.