tongue tied

37 Moby Thesaurus words for "tongue tied":
      anaudic, aphasic, aphonic, breathless, brief, brusque, close,
      close-tongued, closemouthed, concise, curt, dumb, dumbfounded,
      dumbstricken, dumbstruck, economical of words, inarticulate,
      indisposed to talk, laconic, mum, mute, quiet, short, silent, snug,
      sparing of words, speechless, stricken dumb, taciturn, terse,
      tight-lipped, tongueless, unloquacious, untalkative, voiceless,
      word-bound, wordless