invaluable /in-valˈū(-ə)-bl/

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

• disable
• disabled
• disablement
• disablements
• disables
• disabling
• disablism
• disablist
• disabuse
• disabused
• disabuses
• disabusing
• disaccharide
• disaccharides
• disaccommodate
• disaccommodated
• disaccommodates
• disaccommodating
• disaccommodation
• disaccord
• disaccordant
• disaccorded
• disaccording
• disaccords
• disaccustom