Sinister definitions

Sinister

1) Alarming 2) Bad 3) Baleful 4) Creepy 5) Dismal 6) Evil 7) Evil-minded 8) Fell 9) Ill-looking 10) Malefic 11) Menacing 12) Minacious 13) Minatory 14) Ominous 15) Sinistral 16) Sinistrality 17) Threatening
Found on https://www.crosswordclues.com/clue/sinister

Sinister

1) Alarming 2) Baleful 3) Dangerous 4) Dark 5) Darkly evil 6) Disquieting 7) Disturbing 8) Eerie 9) Familicide in fiction 10) Forbidding 11) Forbidding nun to ring home 12) Frightening 13) French word used in English 14) Grim 15) Hair-raising 16) Hostile 17) Inhospitable 18) Malefic; baleful 19) Malign
Found on https://www.crosswordclues.com/clue/sinister

sinister

of or on the left side of a heraldic shield
Found on http://phrontistery.info/s.html

sinister

towards the left side
Found on http://phrontistery.info/s.html

Sinister

• (a.) Indicative of lurking evil or harm; boding covert danger; as, a sinister countenance. • (a.) Unlucky; inauspicious; disastrous; injurious; evil; -- the left being usually regarded as the unlucky side; as, sinister influences. • (a.) On the left hand, or the side of the left hand; left; -- opposed to dexter, or right. • (a...
Found on http://thinkexist.com/dictionary/meaning/sinister/

sinister

[Adjective] The threat of harm or evil.
Example: After a romantic opening scene, the film suddenly became quite sinister.
Found on http://www.bbc.co.uk/skillswise/glossary/

sinister

(from the article `heraldry`) The terms dexter and sinister mean merely `right` and `left.` A shield is understood to be as if held by a user whom the beholder is facing. Thus the ...
Found on http://www.britannica.com/eb/a-z/s/101

sinister

(sĭ-nis´tәr) Latin word meaning left, or on the left side; a term used in anatomy.
Found on http://www.encyclo.co.uk/local/21001

Sinister

Sin'is·ter (sĭn'ĭs*tẽr; 277) adjective [ Accented on the middle syllable by the older poets, as Shakespeare, Milton, Dryden.] [ Latin sinister : confer French sinistre .] 1. On the left hand, or the side of the left hand; left; -- opposed to dexter , or...
Found on http://www.encyclo.co.uk/webster/S/107