1. In a perplexed manner
   "he looked at his professor perplexedly"
   - confoundedly

See also: perplexed

• Ossi
• ossia
• ossicle
• ossicular
• ossiculate
• ossiculum
• ossiferous
• ossification
• ossified
• ossifrage
• ossify
• osso buco
• ossuary
• Ostariophysi
• osteal
• Osteichthyes
• osteitis
• osteitis deformans
• ostend
• ostensible
• ostensibly
• ostensive
• ostensive definition
• ostensively
• ostensorium