invaluable /in-valˈū(-ə)-bl/

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

invalˈuableness noun

invalˈuably adverb

• erg-nine
• ergo
• ergocalciferol
• ergodic
• ergodicities
• ergodicity
• ergogram
• ergograms
• ergograph
• ergographs
• ergomania
• ergomaniac
• ergomaniacs
• ergomanias
• ergometer
• ergometers
• ergon
• ergonomic
• ergonomically
• ergonomics
• ergonomist
• ergonomists
• ergons
• ergophobia
• ergophobias