1. Inflexibly; unshakably
   "adamantly opposed to the marriage"

See also: adamant

• Sirius
• sirloin
• sirloin steak
• sirloin tip
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• sisal family
• sisal hemp
• sise
• sisham
• siskin
• siskiyou lewisia
• Sison
• Sison amomum
• siss
• sissified
• sissiness
• sissoo
• sissu
• sissy
• sissyish