invaluable /in-valˈū(-ə)-bl/

1. That cannot have a value set upon it
2. Priceless

invalˈuableness noun

• intentional
• intentionalities
• intentionality
• intentionally
• intentioned
• intentions
• intention tremor
• intention tremors
• intentive
• intently
• intentness
• intentnesses
• intents
• inter
• inter-
• interact
• interactant
• interactants
• interacted
• interacting
• interaction
• interactional
• interactionism
• interactionisms
• interactionist