siniestro înseamnă în Engleză

dark [darker, darkest]▼(without moral or spiritual light)
adjective
[UK: dɑːk] [US: ˈdɑːrk]

grim [grimmer, grimmest]▼(dismal and gloomy, cold and forbidding)
adjective
[UK: ɡrɪm] [US: ˈɡrɪm]From the doctor's grim expression, it was clear he had somber news for the patient. = De la expresión siniestra del doctor, estaba claro que tenía noticias sombrías para el paciente.

macabre▼(ghastly, shocking, terrifying)
adjective
[UK: məˈk.ɑː.brə] [US: məˈk.ɑː.brə]

ominous▼(of or pertaining to an omen or to omens; being or exhibiting an omen)
adjective
[UK: ˈɒ.mɪ.nəs] [US: ˈɑː.mə.nəs]

sinister▼(evil)
adjective
[UK: ˈsɪ.nɪ.stə(r)] [US: ˈsɪ.nə.stər]The most famous painting in the exposition depicted a starry sky with bats flying over it. It was a little sinister. = El cuadro más famoso de la exposición representaba a un cielo estrellado sobrevolado por murciélagos. Era un poco siniestro.

uncanny▼(strange, mysteriously unsettling)
adjective
[UK: ʌnˈk.æ.ni] [US: ʌnˈk.æ.ni]

wreck [wrecks]▼(collision)
noun
[UK: rek] [US: ˈrek]

haphazardly▼(in a haphazard manner)
adverb
[UK: hæp.ˈhæ.zəd.li] [US: hæp.ˈhæ.zərd.li]

left and right▼(all over the place)
adverb