periphery (n.)
- ambience
- ambit
- border
- bound
- boundaries
- boundary
- bounds
- brim
- circle
- circuit
- circumference
- circumscription
- circumstances
- compass
- confines
- context
- cortex
- covering
- crust
- edge
- entourage
- envelope
- environment
- environs
- epidermis
- exterior
- external
- facade
- face
- facet
- fringe
- front
- gestalt
- habitat
- integument
- limitations
- limits
- marches
- margin
- milieu
- neighborhood
- outline
- outside
- outskirts
- pale
- perimeter
- rim
- rind
- shell
- situation
- skin
- skirts
- superficies
- superstratum
- surface
- surroundings
- top
- verge
- vicinity