whippersnapper /(h)wipˈər-snap-ər/ (old informal)

1. A cheeky young lad
2. Any lowly person who behaves impudently

• uncandour
• uncandours
• uncannier
• uncanniest
• uncannily
• uncanniness
• uncanninesses
• uncanny
• uncanonic
• uncanonical
• uncanonicalness
• uncanonicalnesses
• uncanonise
• uncanonised
• uncanonises
• uncanonising
• uncanonize
• uncanonized
• uncanonizes
• uncanonizing
• uncap
• uncapable
• uncape
• uncaped
• uncapes