Big Huge Thesaurus

open-eyed

adjective

• argus-eyed
• vigilant
• wakeful
• watchful

similar terms

• alert

sounds kind of like

• off-hand
• offend
• offended
• offhand
• offhanded
• open-ended
• open-minded
• opened
• openhanded
• openmouthed
• opinionated
• opponent
• opuntia