underivable 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 derived.

Noun (COUNTABLE)

Something that cannot be derived.

underivable is not a Scrabble valid word

u1n1d2e1r1i1v4a1b3l1e1

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

underivable is not an iScramble, QuickWords valid word

u1n2d3e4r5i6v7a8b9l10e11

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

Same letters words (Anagrams)

• UNDRIVEABLE

Same letters plus one

• UNDEPRIVABLE
• UNDERIVABLES
• UNDERIVEABLE
• UNDIVERTABLE
• UNVERBALISED
• UNVERBALIZED

Same letters minus one

• ABERDUVINE
• UNDIVEABLE
• UNDRIVABLE
• UNEVADIBLE
• UNRIDEABLE