eiderdown is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(uncountable) The down of the eider duck, used for stuffing pillows and quilts.
(countable) A quilt stuffed with this down.

eiderdown is a Scrabble valid word

e1i1d2e1r1d2o1w4n1

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

eiderdown is an iScramble, QuickWords valid word

e1i2d3e4r5d6o7w8n9

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

Same letters words (Anagrams)

• none

Same letters plus one

• DISENDOWER
• EIDERDOWNS
• OVERWINDED

Same letters minus one

• IRONWEED
• REWINDED
• WINDERED
• WONDERED