unrepentable is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

That cannot be repented of.
• an unrepentable sin

unrepentable is not a Scrabble valid word

u1n1r1e1p3e1n1t1a1b3l1e1

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

unrepentable is not an iScramble, QuickWords valid word

u1n2r3e4p5e6n7t8a9b10l11e12

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

Same letters words (Anagrams)

• UNPENETRABLE

Same letters plus one

• UNPRESENTABLE
• UNPREVENTABLE

Same letters minus one

• UNENTERABLE