grumbling is a valid English word

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

Meanings

Verb

present participle and gerund of grumble

Noun (COUNTABLE)

complaining
• the grumblings of a bad-tempered man
rumbling

grumbling is a Scrabble valid word

g2r1u1m3b3l1i1n1g2

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

grumbling is an iScramble, QuickWords valid word

g1r2u3m4b5l6i7n8g9

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

Same letters words (Anagrams)

• none

Same letters plus one

• GRUMBLINGS

Same letters minus one

• BURGLING
• GRUBLING
• RUMBLING