Toggle nav

1. Word finder
2. Crossword clues
3. Joke starter

Alternative clues for the word knockknock

• Start of many a corny joke
• Start of a rap joke?
• *Joke starter
• Visitor's second attempt
• Start of a joke
• Kind of joke
• First line of many puns
• 1940 cartoon in which Woody Woodpecker debuted
• Beginning of many jokes