unlightable is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Incapable of being illuminated or made light or bright; unable to affix with a light.
• Synonym: unilluminable
Incapable of catching fire or being ignited.
• Synonym: unignitable

unlightable is not a Scrabble valid word

u1n1l1i1g2h4t1a1b3l1e1

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

unlightable is not an iScramble, QuickWords valid word

u1n2l3i4g5h6t7a8b9l10e11

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

Same letters words (Anagrams)

• none

Same letters plus one

• none

Same letters minus one

• EBULLATING