“Just one look at that sinister and evil man made me wonder why I had even bothered to come to Canterbury.”
“Then one morning came the sinister news of the assassination of Calmette, which threw the whole of Paris into a state of disquietude and apprehension.”
“A bendlet sinister extends from the top left to the bottom right of the shield.”
sinisterwise
(heraldry, archaic)sinister; on the left-hand side from the wearer's viewpoint.