uncountable is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

So many as to be incapable of being counted.
• The reasons for our failure were as uncountable as the grains of sand on a beach.
(mathematics) Incapable of being put into one-to-one correspondence with the natural numbers or any subset thereof.
• Cantor’s “diagonal proof” shows that the set of real numbers is uncountable.
(grammar of a noun) That cannot be used freely with numbers or the indefinite article, and therefore usually takes no plural form. Example: information.
• Many languages do not distinguish countable nouns from uncountable nouns.

Noun (COUNTABLE)

(grammar) An uncountable noun.

uncountable is a Scrabble valid word

u1n1c3o1u1n1t1a1b3l1e1

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

uncountable is an iScramble, QuickWords valid word

u1n2c3o4u5n6t7a8b9l10e11

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

Same letters words (Anagrams)

• none

Same letters plus one

• UNCONFUTABLE
• UNCOUNTABLES

Same letters minus one

• NANOTUBULE