Index of English words, starting with "si"

(1) - Significance (n.) Alt. of Significancy

(1) - Significant (n.) That which has significance; a sign; a token; a symbol.
(2) - Significant (a.) Deserving to be considered; important; momentous; as, a significant event.
(3) - Significant (a.) Fitted or designed to signify or make known somethingl having a meaning; standing as a sign or token; expressive or suggestive; as, a significant word or sound; a significant look.

(1) - Significantly (adv.) In a significant manner.

(1) - Significate (n.) One of several things signified by a common term.