ringdown is a valid English word

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

Meanings

Noun (COUNTABLE)

(astronomy) The stage in a black hole merging event where the gravitational wave amplitude reaches its peak.
(telecommunications) A signal to a telephone operator that both rings a bell and allows a relay to drop.

ringdown is not a Scrabble valid word

r1i1n1g2d2o1w4n1

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 13 points

ringdown is not an iScramble, QuickWords valid word

r1i2n3g4d5o6w7n8

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 36 points

Same letters words (Anagrams)

• DROWNING
• ROWNDING
• WONDRING

Same letters plus one

• BRINGDOWN
• DROWNDING
• DROWNINGS
• ONWARDING
• RINGDOWNS
• WONDERING

Same letters minus one

• DOWNING
• DRONING
• GRINDON
• GRONDIN
• INGROWN
• WORDING