silphium /silˈfi-əm/

1. A plant (perh the umbelliferous Ferula tingitana) imported from Cyrenaica by the Greeks for use as a food and in medicine (historical)
2. (cap) a genus of American composites, compass plants

• sufflated
• sufflates
• sufflating
• sufflation
• sufflations
• suffocate
• suffocated
• suffocates
• suffocating
• suffocatingly
• suffocatings
• suffocation
• suffocations
• suffocative
• Suffolk
• Suffolk punch
• suffragan
• suffragans
• suffraganship
• suffraganships
• suffrage
• suffrages
• suffragette
• suffragettes
• suffragettism