imprescriptible /im-pri-skripˈti-bl/ (law)

1. Not liable to be lost by prescription or lapse of time
2. Inalienable

imprescriptibilˈity noun

• importunacy
• importunate
• importunately
• importunateness
• importunatenesses
• importune
• importuned
• importunely
• importuner
• importuners
• importunes
• importuning
• importunings
• importunities
• importunity
• imposable
• impose
• imposed
• imposer
• imposers
• imposes
• imposex
• imposexes
• imposing
• imposingly