Synonyms and Antonyms of sinister (sĭnĭ-stər)

devilish evil poisonous threatening menacing corrupt baleful apocalyptic dark despicable ominous unfavorable adverse malign diabolical dire disastrous dishonest forbidding frightening grim inauspicious left malicious portentous underhand unlucky wrong minacious minatory unpropitious foreboding malignant harmful baneful obnoxious woeful pernicious unfortunate bad deleterious perverse injurious black hurtful

fortunate opportune good innocent nice kind benevolent lucky

malevolent macabre dexter mysterious bizarre shadowy grotesque mischievous ghastly terrifying ghoulish comical disturbing villainous gruesome wicked warn sadistic

insister ₈ sinister ₈

estrins ₇ inserts ₇ senitis ₇ sinters ₇ strines ₇

estrin ₆ inerts ₆ insert ₆ insets ₆ insist ₆ inters ₆ irises ₆ niseis ₆ niters ₆ nitres ₆ resins ₆ resist ₆ resits ₆ rinses ₆ seisin ₆ seniti ₆ serins ₆ sinter ₆ sirens ₆ sister ₆ steins ₆ sterns ₆ strine ₆ tinier ₆ triens ₆ trines ₆

inert ₅ inset ₅ inter ₅ intis ₅ issei ₅ neist ₅ nerts ₅ nests ₅ nisei ₅ niter ₅ nites ₅ nitre ₅ reins ₅ rents ₅ resin ₅ resit ₅ rests ₅ rinse ₅ risen ₅ rises ₅ rites ₅ senti ₅ sents ₅ serin ₅ sines ₅ siren ₅ sires ₅ sites ₅ snits ₅ stein ₅ stern ₅ sties ₅ stirs ₅ teins ₅ terns ₅ tiers ₅ tines ₅ tires ₅ tress ₅ tries ₅ trine ₅

erns ₄ erst ₄ ests ₄ inti ₄ ires ₄ iris ₄ ness ₄ nest ₄ nets ₄ nisi ₄ nite ₄ nits ₄ rein ₄ reis ₄ rent ₄ rest ₄ rets ₄ rins ₄ rise ₄ rite ₄ seis ₄ sent ₄ sers ₄ sets ₄ sine ₄ sins ₄ sire ₄ sirs ₄ site ₄ sits ₄ snit ₄ sris ₄ stir ₄ tein ₄ tens ₄ tern ₄ tier ₄ ties ₄ tine ₄ tins ₄ tire ₄ tres ₄

ens ₃ ern ₃ ers ₃ ess ₃ est ₃ ins ₃ ire ₃ its ₃ net ₃ nit ₃ rei ₃ res ₃ ret ₃ rin ₃ sei ₃ sen ₃ ser ₃ set ₃ sin ₃ sir ₃ sis ₃ sit ₃ sri ₃ ten ₃ tes ₃ tie ₃ tin ₃ tis ₃

en ₂ er ₂ es ₂ et ₂ in ₂ is ₂ it ₂ ne ₂ re ₂ si ₂ te ₂ ti ₂