Synonyms of mother lode

mother lode

noun

as in gold mine

an abundant source

the university has long been a mother lode of athletic talent, with many alumni joining the rarefied ranks of the professionals

Synonyms & Similar Words

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

Antonyms & Near Antonyms

• black hole
• sinkhole

Example Sentences

Recent Examples of mother lode

Game shows have always been about making a deal, but this was the mother lode! — Lindsay Soll, EW.com, 25 July 2025

And in another kind of desert, the Tatacoa in Colombia, two bare-bones museums hold a mother lode of 10 million-year-old fossils for study. — Troy Aidan Sambajon, Christian Science Monitor, 2 Mar. 2025

Considering how much Italy is growing in terms of national branding, accessing the mother lode of tourism could be a great opportunity for foreign investors interested in Italy. — Andrea Pietrini, Forbes, 20 Feb. 2025

There are nearly 1,600 types of beans alone in this mother lode called The Exchange, each with its own story of human connection. — Margaret Roach, New York Times, 15 Jan. 2025