Main entry: valuable
Definition: having great material or monetary value especially for use or exchange
Usage: a valuable diamond
Antonyms: worthless
Definition: lacking in usefulness or value
Antonyms: worthlessness, ineptitude
Definition: having no qualities that would render it valuable or useful
Antonyms: poor, poor people
Definition: people without possessions or wealth (considered as a group)
Antonyms: poor
Definition: having little money or few possessions
Antonyms: poor
Definition: lacking in specific resources, qualities or substances
Antonyms: poor
Definition: characterized by or indicating poverty
Antonyms: lean
Definition: lacking in mineral content or combustible material
Main entry: valuable, worthful
Definition: having worth or merit or value
Usage: a valuable friend; a good and worthful man
Antonyms: unworthy
Definition: lacking in value or merit