little-known

the restaurant had a little-known secret ingredient in its famous sauce.

he discovered a little-known path through the dense forest.

there's a little-known fact about the history of this building.

the band gained a little-known following on social media.

she researched a little-known species of butterfly in the amazon.

the company developed a little-known technology for renewable energy.

he shared a little-known tip for improving photography skills.

the museum showcased a little-known collection of ancient artifacts.

it's a little-known benefit of regular exercise: better sleep.

the author explored a little-known aspect of the historical event.

they found a little-known bookstore tucked away on a side street.