Impressive.
Mentally disturbed or unsound; malevolently crazy.
Amazing.
Dulled in feeling or sensation; torpid.
Replaces an obscene or profane word.
Lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence.
To the point of stupor.
A stupid person; a fool.
The condition or state of being stupid; stupidity, stupidness.
Extremely.