Synonyms of treasure trove

treasure trove

noun

as in gold mine

an abundant source

the ancient city, having been almost perfectly preserved under volcanic ash for nearly 2,000 years, is proving to be a treasure trove of archaeological information

Synonyms & Similar Words

• gold mine
• repository
• mother lode
• mine
• wellspring
• cornucopia
• argosy
• storehouse
• treasure-house
• stash
• gravy train
• armory
• stockpot
• cache
• hoard
• store
• Golconda
• bonanza
• honeypot

Antonyms & Near Antonyms

• black hole
• sinkhole

Example Sentences

Recent Examples of treasure trove

While exploring the archives, auction organizers also discovered a treasure trove of correspondence that will be part of the sale. — Laurie Brookins, Travel + Leisure, 21 Sep. 2026

Sade’s apartment, a treasure trove of one-of-a-kind collectibles and vintage furniture in Manhattan’s Lower East Side, is full of cozy nooks—factor in bowls of spaghetti pomodoro, and it’s guaranteed to be a party. — Elly Leavitt, Vogue, 18 Sep. 2026

Such a large-scale event is estimated to occur only once every 132 years, researchers said, making this a treasure trove of information as NASA prepares to build a base for astronauts on the moon. — Marcia Dunn, Los Angeles Times, 18 Sep. 2026

The White Sox senior director of design services, Ramos' office is a treasure trove of branding and memorabilia, especially the game day giveaways. — Sara MacHi, CBS News, 17 Sep. 2026