briennist is a valid English word

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

Meanings

Adjective (COMPARABLE)

(historical) Relating to, or supporting, Étienne Charles de Loménie de Brienne (1727–1794), French churchman, politician and finance minister of Louis XVI.
(historical) Relating to, or supporting, Walter VI of Brienne (c. 1304–1356), Count of Brienne, Conversano, and Lecce, and titular Duke of Athens.

briennist is not a Scrabble valid word

b3r1i1e1n1n1i1s1t1

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

briennist is not an iScramble, QuickWords valid word

b1r2i3e4n5n6i7s8t9

• 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

• INEBRIANTS
• INTERBASIN
• RUBINSTEIN

Same letters minus one

• BERTINIS
• BRINIEST
• BRINNIES
• INTRINSE