Synonyms for Valuable:
fundamental, vital, major, meaningful, serious, significant, key, crucial, central.
essential, helpful, instrumental, useful, effectual, principle.
•very important; priceless (adjective)
inestimable, expensive, costly, valued, high-priced, relevant, estimable, useful, helpful, important, dear, invaluable, scarce, of value, precious, Prized, treasured, worthy, worthwhile.
n.high-powered, operative, practical, of great price, efficient, worthy, functional, beyond price, value, effective. •helpful (noun)
worthy, relevant, expensive, estimable.
•prized possession (noun)
precious, invaluable, of import, semiprecious, worthful, priceless, worth, important, valued, valued at, of value, rich, useful.
Prized, treasured, irreplaceable, functional. operative, meaningful, efficient, dear. gilt-edged, costly. effective. practical. •costly
•Other relevant words:
irreplaceable, functional, worthy, worthful, rich, antique, invaluable, inestimable, worth, relevant, significant, high-priced, precious, costly, practical, expensive, scarce, worthwhile, treasured, efficient, of import, of value, valued, dear, priceless, important, estimable, of great price, beyond price, Prized, semiprecious, effective.