dumb is a valid English word

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

Meanings

Adjective (COMPARABLE)

(dated) Unable to speak; lacking power of speech (kept in "deaf, dumb, and blind").
• Synonym: mute, speechless, wordless
(dated) Silent; unaccompanied by words.
• dumb show
(informal pejorative especially of a person) Extremely stupid.
• Synonym: feeble-minded, idiotic, moronic, stupid, Thesaurus:stupid

Verb

(dated) To silence.
(transitive) To make stupid.
(transitive) To represent as stupid.

dumb is a Scrabble valid word

dumb

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

dumb is an iScramble, QuickWords valid word

dumb

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

Same letters words (Anagrams)

• none

Same letters plus one

• BEMUD
• BUMED
• DUMBA
• DUMBO
• DUMBS
• DUMBY
• MOBUD
• OMBUD

Same letters minus one

• BDU
• BMD
• BUD
• BUM
• DBU
• DMU
• DUB
• DUM
• MBD
• MBU
• MDB
• MUD
• UMB
• UMD