1. (adj)tongueless lacking a tongue "tongueless moccasins"
2. (adj)mute, tongueless, unspoken, wordless expressed without speech "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