unlettered is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

not instructed in letters; not well educated; unable to read
not expressed in or marked with letters

unlettered is a Scrabble valid word

u1n1l1e1t1t1e1r1e1d2

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

unlettered is an iScramble, QuickWords valid word

u1n2l3e4t5t6e7r8e9d10

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

Same letters words (Anagrams)

• none

Same letters plus one

• LAUNDERETTE
• UNDERLETTER

Same letters minus one

• ENTERLUDE
• UNDELETER