Silly-billy synonyms | nouns

Synonyms for Silly-billy as a Noun

• idiot
• fool
• twit
• goose
• clot
• wally
• prat
• plonker
• duffer
• simpleton
• ignoramus
• nitwit
• ninny
• dweeb
• putz
• eejit
• thicko
• doofus
• nerd or nurd
• dorba or dorb
• bogan