ultra is a valid English word

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

Meanings

Adjective (COMPARABLE)

Extreme; far beyond the norm; fanatical; uncompromising.
• an ultra reformer; ultra measures

Noun (COUNTABLE)

An ultraroyalist in France.
An extremist, especially an ultranationalist.
(soccer) An especially devoted football fan, typically associated with the intimidating use of extremist slogans, pyrotechnics and sometimes hooligan violence.

ultra is a Scrabble valid word

u1l1t1r1a1

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

ultra is an iScramble, QuickWords valid word

u1l2t3r4a5

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

Same letters words (Anagrams)

• LUTAR

Same letters plus one

• ALUTOR
• ARTFUL
• BRAULT
• BRUTAL
• CULTRA
• CURTAL
• FUTRAL
• HURTAL
• LATOUR
• LAUTER
• LAUTRO
• LITURA
• LUSTRA
• LUTARS
• LUTHRA
• RITUAL
• ROTULA
• THURAL
• TORULA
• TULARE
• TULLAR
• TULWAR
• ULTRAS
• URETAL
• UTERAL
• UTLARY

Same letters minus one

• ARLT
• AULT
• LART
• LATU
• LTRA
• LURT
• RATU
• RAUL
• RUTA
• TARU
• TAUL
• TAUR
• TULA
• UART
• URAL