unreadable is a valid English word

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

Meanings

Adjective (COMPARABLE)

That cannot be read or is not easy to read.
• unreadable handwriting
Not sufficiently interesting to be worth reading.
• unreadable books
Not able to be read—i.e. accessed or played—by some technical device.
• The scratched CD is unreadable.

unreadable is a Scrabble valid word

u1n1r1e1a1d2a1b3l1e1

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

unreadable is an iScramble, QuickWords valid word

u1n2r3e4a5d6a7b8l9e10

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

Same letters words (Anagrams)

• none

Same letters plus one

• DENATURABLE
• LAUNDERABLE
• UNADHERABLE
• UNDREAMABLE
• UNTRADEABLE
• UNTREADABLE

Same letters minus one

• BURDALANE
• ENDURABLE