ultrasecret is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Extremely secret; of the utmost secrecy.
• Synonym: supersecret, top secret, top-secret

ultrasecret is a Scrabble valid word

u1l1t1r1a1s1e1c3r1e1t1

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

ultrasecret is not an iScramble, QuickWords valid word

u1l2t3r4a5s6e7c8r9e10t11

• 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

• CLEARCUTTERS

Same letters minus one

• CLATTERERS
• CLUTTERERS
• CRATERLETS
• RELUCTATES
• STERCULATE