unspeakable (
http://definr.com/unspeakable)
adj 1: defying expression or description; "indefinable yearnings";
"indescribable beauty"; "ineffable ecstasy";
"inexpressible anguish"; "unspeakable happiness";
"unutterable contempt"; "a thing of untellable
splendor" [syn:
indefinable,
indescribable,
ineffable,
untellable,
unutterable]
2: exceptionally bad or displeasing; "atrocious taste";
"abominable workmanship"; "an awful voice"; "dreadful
manners"; "a painful performance"; "terrible handwriting";
"an unspeakable odor came sweeping into the room" [syn:
atrocious,
abominable,
awful,
dreadful,
painful,
terrible]
3: too sacred to be uttered; "the ineffable name of the Deity"
[syn:
ineffable,
unnameable,
unutterable]