Synonyms for Dumb

Synonyms starting with letter S

• speechless

  silent, words, dumbfounded
• silent

  words, mute, speechless
• 

  stupid

  ability, property, foolish
• slow
• simple

  property
• soundless

  silent, unable to speak
• silly

  crazy
• senseless
• slow-witted
• simple-minded

  stupid
• stolid
• still
• silence
• sappy
• simpleminded
• shush
• shocked

  dumbfounded, speechless
• slow on the uptake
• stunned
• soft in the head
• secretive
• scatterbrained
• struck dumb
• soft
• sluggish
• slowest
• squelch
• shut up
• say nothing
• sit on
• strike dumb
• subdued
• softheaded
• soft-headed
• shallow
• staggered
• startled
• sitting on
• screwball
• screwy