ultrasoft is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Extremely soft; of utmost softness.
(motorsports) Softer than supersoft, and harder than hypersoft.

Noun (COUNTABLE)

(motorsports) Ellipsis of: ultrasoft tyre.

ultrasoft is a Scrabble valid word

u1l1t1r1a1s1o1f4t1

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

ultrasoft is not an iScramble, QuickWords valid word

u1l2t3r4a5s6o7f8t9

• 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

• FLATTEROUS
• TAFLUPROST
• THROATFULS
• ULTRASOFTS

Same letters minus one

• OUTFARTS
• STARTFUL