Synonyms of sinister

sinister

adjective

ˈsi-nə-stər 

as in ominous

being or showing a sign of evil or calamity to come

the movie relies too much on sinister background music to create the suspense that the plot sorely lacks

Synonyms & Similar Words

• ominous
• menacing
• threatening
• bleak
• dark
• foreboding
• somber
• murky
• portentous
• lonely
• darkening
• baleful
• minatory
• dire
• black
• unfortunate
• inauspicious
• direful
• grey
• desolate
• depressing
• depressive
• ill
• gray
• doomy
• ill-boding
• morbid
• sombre
• cold
• unfavorable
• dim
• morose
• lugubrious
• gloomy
• saturnine
• sullen
• sepulchral
• lonesome
• cheerless
• elegiac
• funereal
• discouraging
• troubled
• dismal
• evil
• dreary
• disconsolate
• glum
• forlorn
• malignant
• unpropitious
• chill
• hopeless
• cloudy
• drear
• disheartening
• unpromising
• miserable
• malign
• comfortless
• elegiacal
• plutonian
• tenebrous
• godforsaken
• wretched
• unlucky
• dreich
• Cimmerian
• sunless
• tenebrific
• ill-fated
• ill-starred
• star-crossed

Antonyms & Near Antonyms

• favorable
• benign
• bright
• promising
• golden
• hopeful
• encouraging
• unthreatening
• prosperous
• auspicious
• propitious
• heartening

Synonym Chooser

How is the word sinister different from other adjectives like it?

The words baleful and malign are common synonyms of sinister. While all three words mean "seriously threatening evil or disaster," sinister suggests a general or vague feeling of fear or apprehension on the part of the observer.

a sinister aura haunts the place

When is it sensible to use baleful instead of sinister?

The synonyms baleful and sinister are sometimes interchangeable, but baleful imputes perniciousness or destructiveness to something whether working openly or covertly.

exerting a corrupt and baleful influence

When would malign be a good substitute for sinister?

The words malign and sinister are synonyms, but do differ in nuance. Specifically, malign applies to what is inherently evil or harmful.

the malign effects of racism

Examples Sentences

Recent Examples of sinister

But such incidents haven’t stopped Trump and others from continuing to whip up unfounded hysteria about some peculiar and presumably sinister drone fleet that the government refuses to explain. —Miles Klee, Rolling Stone, 16 Dec. 2024

As the alluring but sinister garment exerts its influence, family bonds are tested, and reality itself is called into question. —Glenn Garner, Deadline, 6 Dec. 2024

The series begins as a long-standing rivalry between a charismatic ex-Olympic rider turned politician named Rupert Campbell-Black and the somewhat sinister TV station controller Lord Tony Baddingham comes to a head. —Meg Walters, Glamour, 4 Dec. 2024

Meanwhile, the villainous Oogie Boogie cranks up the creep factor, making for an especially sinister Christmas movie. —Janey Tracey, EW.com, 29 Nov. 2024

Phrases Containing sinister

• bar sinister