Index of English words, starting with "si"

(1) - Sinister (a.) Indicative of lurking evil or harm; boding covert danger; as, a sinister countenance.
(2) - Sinister (a.) Wrong, as springing from indirection or obliquity; perverse; dishonest; corrupt; as, sinister aims.
(3) - Sinister (a.) Unlucky; inauspicious; disastrous; injurious; evil; -- the left being usually regarded as the unlucky side; as, sinister influences.
(4) - Sinister (a.) On the left hand, or the side of the left hand; left; -- opposed to dexter, or right.

(1) - Sinisterly (adv.) In a sinister manner.

(1) - Sinistral (a.) Having the whorls of the spire revolving or rising to the left; reversed; -- said of certain spiral shells.
(2) - Sinistral (a.) Of or pertaining to the left, inclining to the left; sinistrous; -- opposed to dextral.