omertà or omerta /ō-merˈtə/

1. The Mafia code of honour requiring silence about criminal activities and stressing the disgrace of informing
2. A criminal conspiracy of silence

• hepatologists
• hepatology
• hepatoma
• hepatomas
• hepatomata
• hepatomegalies
• hepatomegaly
• hepatoscopies
• hepatoscopy
• hepatotoxic
• hep-cat
• hep-cats
• hepherd's weather glass
• hephthemimer
• hephthemimeral
• hephthemimers
• hepper
• heppest
• Hepplewhite
• heps
• hepster
• hept
• hepta-
• heptachlor
• heptachlor epoxide