wordless (
http://definr.com/wordless)
adj : 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 [syn:
mute,
tongueless,
unspoken]