undelivered is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Not delivered.
• Most undelivered mail has the wrong address.

undelivered is a Scrabble valid word

undelivered

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

undelivered is an iScramble, QuickWords valid word

undelivered

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

Same letters words (Anagrams)

• none

Same letters plus one

• UNDERDELIVER

Same letters minus one

• UNDERDEVIL
• UNDERLIVED
• UNRELIEVED