Index of English words, starting with "si"

(1) - Simoom (n.) Alt. of Simoon

(1) - Simper (n.) A constrained, self-conscious smile; an affected, silly smile; a smirk.
(2) - Simper (v. i.) To glimmer; to twinkle.
(3) - Simper (v. i.) To smile in a silly, affected, or conceited manner.

(1) - Simperer (n.) One who simpers.