Collocations for niche - noun

comfortable
distinctive, particular, special, specific, unique
little, small
He had found his own little niche in life.

growing
important
lucrative, profitable
market
ecological, environmental

have
Each animal has its ecological niche.

find, identify, see, spot
He saw a niche in the market and exploited it.

carve out, create, develop, establish
She's carved out quite a niche for herself in fashion design.

fill, occupy
fit, serve
exploit

market, marketing
business
audience
a film intended for a niche audience

film, magazine, product, vehicle, etc.

in a/the niche, into a/the niche
Mammals moved into the niche left vacant by the disappearance of the dinosaurs.

niche for
There's a niche for a small stylish car.

niche in
women who dared question their niche in society

a niche in the market