undoable is a valid English word

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

Meanings

Adjective (COMPARABLE)

Not doable; impossible to do.
Possible to undo; reversible.

Noun (COUNTABLE)

Something that cannot be done; an impossible or impractical task.

undoable is a Scrabble valid word

u1n1d2o1a1b3l1e1

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

undoable is not an iScramble, QuickWords valid word

u1n2d3o4a5b6l7e8

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

Same letters words (Anagrams)

• none

Same letters plus one

• BOUNDABLE
• FOUNDABLE
• POUNDABLE
• SOUNDABLE
• UNBLOATED
• UNDOABLES
• UNLABORED
• WOUNDABLE

Same letters minus one

• BLEADON
• BOULDEN
• DONABLE
• UNABLED
• UNBALED
• UNLOBED