backout is a valid English word

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

Meanings

Noun (COUNTABLE)

A reversal or undoing of tasks previously done (often in reverse order).
(aerospace) A reversed countdown (i.e. ascending numbers) in response to problems leading up to a launch.

backout is a Scrabble valid word

backout

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

backout is not an iScramble, QuickWords valid word

backout

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

Same letters words (Anagrams)

• OUTBACK

Same letters plus one

• BACKOUTS
• BLACKOUT
• OUTBACKS

Same letters minus one

• KABUTO