sioux is a valid English word

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

Meanings

Proper noun

Various formerly nomadic Native American tribes of the North American Great Plains.
The group of languages spoken by the Sioux.

Noun

A member of the Sioux tribe.

sioux is not a Scrabble valid word

s1i1o1u1x8

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

sioux is an iScramble, QuickWords valid word

s1i2o3u4x5

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

Same letters words (Anagrams)

• none

Same letters plus one

• ISOLUX
• XUIXOS

Same letters minus one

• IOUS
• OUIS
• OXUS
• UXOS