usmb is a valid English word

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

Meanings

Proper noun

(US historical) Initialism of: United States Metric Board.

usmb is not a Scrabble valid word

u1s1m3b3

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

usmb is not an iScramble, QuickWords valid word

u1s2m3b4

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 10 points

Same letters words (Anagrams)

• BUMS
• MBUS

Same letters plus one

• BAUMS
• BEMUS
• BUMPS
• DUMBS
• EMBUS
• LUMBS
• MBISU
• MBUSA
• MOBUS
• NSMBU
• NUMBS
• OMBUS
• SEBUM
• SUBMM
• TUMBS
• UMBOS

Same letters minus one

• BMS
• BSM
• BUM
• BUS
• MBS
• MBU
• MSB
• MSU
• MUS
• SBM
• SBU
• SMB
• SUB
• SUM
• UBS
• UMB
• UMS
• USB