dumb
WordReference English Thesaurus © 2025
Sense: Adjective: unable to speak
Synonyms:
silent Collocations, mute, voiceless, inarticulate, wordless, non-verbal, quiet Collocations, mum Collocations , deaf-mute, speechless Collocations, unable to speak, unspeaking, non-speaking
Sense: Adjective: temporarily speechless
Synonyms:
speechless Collocations, tongue-tied, lost for words, at a loss for words, dumbstruck, wordless, surprised Collocations, taken aback, struck dumb, dumbfounded
Sense: Adjective: stupid - US, informal
Synonyms:
stupid Collocations, idiotic, thick Collocations , dim Collocations, dimwitted, dim-witted, slow Collocations, slow-witted, foolish Collocations, silly Collocations, senseless, mindless, simpleminded, simple-minded, feeble-minded, empty-headed, brainless, moronic, simple Collocations, unintelligent, dopey , cretinous, witless, uneducated, as thick as two planks , as thick as shit