Words to Describe exedra

How exedra often is described ("________ exedra")

• shallow
• semicircular
• west
• central
• western
• great
• small
• hellenistic
• south
• classical
• open
• eastern
• northern
• north
• vaulted
• giant
• circular
• rectangular
• curved
• east
• large
• greek
• southern
• roman
• ancient