Had it not been for the baleful star on the white tower that early walk would have been a delight to Anne and Gilbert.
Bill shot a baleful glance in her direction.
destructive, poisonous, or fatal
My foible was patriotism; I was ruined by the baneful habit of trying to serve my country.
He made some commonplace observation upon the baneful effect of the night air at the season.
His baneful anger threatened all of their safety and security.