Unspoken (Pentagram album)
WordNet
adjective
(1) 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
(2) Not made explicit
"The unexpressed terms of the agreement"
"Things left unsaid"
"Some kind of unspoken agreement"
"His action is clear but his reason remains unstated"