cidaris /sidˈə-ris/

1. A Persian royal tiara
2. (with cap) a genus of sea urchins, mostly fossil

• suffruticose
• suffumigate
• suffumigated
• suffumigates
• suffumigating
• suffumigation
• suffumigations
• suffuse
• suffused
• suffuses
• suffusing
• suffusion
• suffusions
• suffusive
• Sufi
• Sufic
• Sufis
• Sufism
• Sufistic
• sug
• sugar
• sugarallie
• sugarallies
• sugarally
• sugar apple