1. In a blissful manner
   "he was blissfully unaware of the danger"
   - beatifically

See also: blissful

• Sir Winston Leonard Spenser Churchill
• Sir Yehudi Menuhin
• Sirach
• Siracusa
• Siraj-ud-daula
• SIRC
• sirdar
• sire
• siree
• siren
• siren call
• siren song
• Sirenia
• sirenian
• sirenian mammal
• Sirenidae
• siriasis
• siris
• siris tree
• Sirius
• sirloin
• sirloin steak
• sirloin tip
• sirocco
• sirrah