Adjective

• 1. lacking a tongue;

  "tongueless moccasins"

• 2. lacking power of speech

• 3. expressed without speech; especially because words would be inappropriate or inadequate;

  "a mute appeal"

  "a silent curse"

  "best grief is tongueless"- Emily Dickinson

  "the words stopped at her lips unsounded"

  "unspoken grief"

  "choking exasperation and wordless shame"- Thomas Wolfe