ultracool is a valid English word

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

Meanings

Adjective (COMPARABLE)

extremely cool

ultracool is a Scrabble valid word

u1l1t1r1a1c3o1o1l1

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

ultracool is not an iScramble, QuickWords valid word

u1l2t3r4a5c6o7o8l9

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

Same letters words (Anagrams)

• none

Same letters plus one

• AUTOSCROLL
• TAUROCOLLA

Same letters minus one

• COLLATOR
• CURATOLO
• OUTCAROL