1. A hypothetical average man
   - John Doe [N. Amer], Joe Blow [N. Amer, Austral], Joe Bloggs [Brit]

Type of: common man, common person, commoner

• echo
• echo chamber
• echo sounder
• echo sounding
• echocardiogram
• echocardiograph
• echocardiography
• echoencephalogram
• echoencephalograph
• echoencephalography
• echoey
• echogram
• echography
• echoic
• echoing
• echolalia
• echoless
• echolike
• echolocation
• echovirus
• echt
• Eck
• Eckhart
• eclair
• eclampsia