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v. Present participle of grumble.

n. complaining

n. rumbling

n. a loud low dull continuous noise

n. a complaint uttered in a low and indistinct tone

adj. continuous full and low-pitched throbbing sound

"My co-host HoneyB of The Life and Loves of Grumpy's Honeybunch was finally able to make her treasured Mom's Scrambled Tofu (it's my understanding there may have been some grumbling from the meat and potatoes Grumpy)."

grumbled    grumbles    grumbling   

sound off    kick    quetch    complain    plain   

rumble   

grumbly    grumbler   

growl    rumble    mutter    complain   

Trumbull    bumble    crumble    fumble    humble   

mutterings    rumbling    gurgle    wrangle    whimper