sinister
adjective
- 1
threatening or foreshadowing evil or tragic developments
a baleful look
forbidding thunderclouds
- 2
on or starting from the wearer's left
bar sinister
- 3
stemming from evil characteristics or forces; wicked or dishonorable
black deeds
a black lie
Also useful for “sinister”:Unscrambler— Rearrange the letters in “sinister”