He is an arch-practitioner in the field of alternative medicine.

He is considered the arch-leader of the movement.

I saw a beautiful black-arched moth in the garden.

I saw a swarm of black-arched moths flying in the garden.

Aortic arch syndrome is a rare condition that affects the large blood vessels in the body.

He is the archest villain in the story.

She arches her back in pain.

The archesporial cells are responsible for the production of spores.

The archesporium is responsible for producing spores in plants.

The archespore is a type of monster found in the game.