grumble is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Noun (COUNTABLE)

(onomatopoeia) A low thundering, rumbling or growling sound.
The sound made by a hungry stomach.
A surly complaint.
• That whiner is never without a grumble to share.

Verb

(intransitive) To make a low, growling or rumbling noise, like a hungry stomach or certain animals.
• The distant thunder grumbles.
(intransitive) To complain; to murmur or mutter with discontent; to make ill-natured complaints in a low voice and a surly manner.
• He grumbles about the food constantly, but has yet to learn to cook.
(transitive) To utter in a grumbling fashion.

grumble is a Scrabble valid word

grumble

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

grumble is an iScramble, QuickWords valid word

grumble

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• BLUMBERG
• GRUMBLED
• GRUMBLER
• GRUMBLES

Same letters minus one

• BERGUM
• BLUMER
• BUGLER
• BULGER
• BULMER
• BURGLE
• ELBURG
• GUBLER
• LUMBER
• RUMBLE
• UMBREL