defeater is a valid English word

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

Meanings

Noun (COUNTABLE)

One who defeats.
• defeater of the rebel hordes
(logic philosophy) a belief which, if proved to be true, would imply outright or indirectly that another belief were false.

defeater is a Scrabble valid word

d2e1f4e1a1t1e1r1

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

defeater is an iScramble, QuickWords valid word

d1e2f3e4a5t6e7r8

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

Same letters words (Anagrams)

• FEDERATE
• REDEFEAT

Same letters plus one

• AFTERDELE
• DEFEATERS
• DEFEATHER
• DEFEATURE
• FEATHERED
• FEDERATED
• FEDERATES
• FEEDWATER
• REDEFEATS

Same letters minus one

• DRAFTEE