brainteaser is a valid English word

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

Meanings

Noun (COUNTABLE)

(informal) A difficult problem or puzzle.

brainteaser is a Scrabble valid word

b3r1a1i1n1t1e1a1s1e1r1

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

brainteaser is an iScramble, QuickWords valid word

b1r2a3i4n5t6e7a8s9e10r11

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

Same letters words (Anagrams)

• none

Same letters plus one

• BRAINTEASERS
• RESTRAINABLE
• TRAINBEARERS

Same letters minus one

• INTERAREAS
• IRBESARTAN