| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | unable to speak |
| Synonyms: | at a loss for words, inarticulate, incoherent, mousy, mum, mute, quiet, silent, soundless, speechless, tongue-tied, uncommunicative, voiceless, wordless |
| Antonyms: | speaking |
| Main Entry: | tongue-tied |
| Part of Speech: | adjective |
| Definition: | unable to speak |
| Synonyms: | aghast, amazed, astounded, at a loss for words, bashful, choked up, dazed, dumbfounded, dumbstruck, garbled, inarticulate, mum, mute, shocked, shy, silent, speechless, stammering, uncommunicative, voiceless |