adjective/siˈnjestɾo/
sinister; unhappy; malicious, evil; left, left-hand (direction); sinister, sinistral
Synonyms: infeliz, funesto, avieso, malintencionado, izquierdo
Antonyms: derecho, diestro
Inherited from Old Spanish siniestro, from Late Latin sinextrum, from Latin sinistrum. Compare Portuguese sestro.