unreleased is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Not released.
• Fans were soon sharing the band's unreleased songs on the Internet.
(linguistics phonology) Of a stop consonant, remaining occluded when spoken.

unreleased is not a Scrabble valid word

u1n1r1e1l1e1a1s1e1d2

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

unreleased is an iScramble, QuickWords valid word

u1n2r3e4l5e6a7s8e9d10

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

Same letters words (Anagrams)

• UNDERLEASE
• UNRESEALED

Same letters plus one

• UNDERLEASED
• UNDERLEASER
• UNDERLEASES
• UNDERLEAVES
• UNDERSEALED

Same letters minus one

• UNDERSEAL
• UNLASERED
• UNRELEASE