undownable is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

(rare) Undeniably important; which cannot be played down or ignored.
(rare) Invincible; which cannot be brought down or overcome.

undownable is not a Scrabble valid word

undownable

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 00 points

undownable is not an iScramble, QuickWords valid word

undownable

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

Same letters words (Anagrams)

• none

Same letters plus one

• UNDROWNABLE
• UNWOUNDABLE

Same letters minus one

• UNOWNABLE
• WOUNDABLE