invaluable /in-valˈū(-ə)-bl/

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

invalˈuableness noun

invalˈuably adverb

• severance pay
• severances
• severe
• severe combined immunodeficiency syndrome
• severed
• severely
• severeness
• severenesses
• severer
• severest
• severies
• severing
• severities
• severity
• severs
• severy
• Seville orange
• Seville oranges
• sevruga
• sevrugas
• sew
• sewage
• sewage farm
• sewage farms
• sewages