umbo is a valid English word

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

Meanings

Noun (COUNTABLE)

(historical) The boss of a shield, at or near the middle and usually projecting, sometimes in a sharp spike.
(biology) A boss, or rounded elevation, or a corresponding depression, in a palate, disk, or membrane.

umbo is a Scrabble valid word

u1m3b3o1

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

umbo is not an iScramble, QuickWords valid word

u1m2b3o4

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

Same letters words (Anagrams)

• OMBU

Same letters plus one

• BORUM
• BOUMA
• BOYUM
• BUMBO
• BUXOM
• CUMBO
• DUMBO
• GUMBO
• JUMBO
• KOMBU
• MBOUR
• MOBUD
• MOBUS
• OMBUD
• OMBUS
• RUMBO
• UMBOS

Same letters minus one

• BMO
• BOM
• BUM
• MBO
• MBU
• MOB
• MOU
• OBU
• OMB
• UBO
• UMB
• UOM