Possible Clues:

• Ernie’s foil
• Ernie’s pal on “Sesame Street”
• Muppet that sings 'Doin' the Pigeon'
• Pigeon fancier on "Sesame Street"
• Ernie's best pal
• "Sesame Street" character with a unibrow
• Muppet who turned 50 in 2019
• "Sesame Street" Muppet
• Game show host Convy
• Q*___ (1980s arcade game)