peripheral (n.)
peripheral (adj.)
- ambient
- apparent
- circling
- circumferential
- cortical
- embracing
- encircling
- encompassing
- enveloping
- epidermic
- exterior
- external
- extrinsic
- incidental
- inessential
- irrelevant
- minor
- neighboring
- open
- out
- outer
- outermost
- outlined
- outlying
- outmost
- outside
- outstanding
- outward
- public
- roundabout
- secondary
- seeming
- suburban
- superficial
- surface
- surrounding
- tangential
- unessential
- unimportant
- unnecessary