Is RUMBLING a valid Scrabble word?

Yes. RUMBLING is valid in Collins Scrabble Words 2024, the word list used for Scrabble in the UK.

What RUMBLING means

• verb - present participle and gerund of rumble
• adjective - Deep- and slow-sounding.
• noun - A muted sound of complaint or discontent (often used in the plural).

Definitions come from Wiktionary via kaikki.org, shortened to fit, and are used under CC BY-SA 4.0.

Gramlet is a daily word game played with the same Collins list. Play today's board.