1. Not deciphered
   "Linear A is still undeciphered"

Antonym: deciphered

• pipe cutter
• pipe down
• pipe dream
• pipe fitter
• pipe in
• pipe major
• pipe of peace
• pipe organ
• pipe rack
• pipe smoker
• pipe up
• pipe vine
• pipe vise
• pipe wrench
• pipeclay
• pipefish
• pipefitting
• pipeful
• pipeline
• pipeline company
• piper
• Piper betel
• Piper cubeba
• Piper longum
• Piper nigrum