circumferential
encircling
fringy
incident
incidental
marginal
off-base
skirting
ambient
apparent
beside the point
circling
circumambient
circumflex
circumfluent
circumfluous
circumjacent
cortical
delineatory
embracing
enclosing
encompassing
enfolding
enveloping
environing
epidermic
exomorphic
exterior
external
extrinsic
fringe
in outline
inessential
irrelevant
minor
neighboring
open
out
outer
outermost
outlined
outlying
outmost
outside
outstanding
outward
outward-facing
perimetric
peripheral device
peripheric
public
roundabout
secondary
seeming
periphery
arterial
cardiac
cellular
central
cerebral
cutaneous
inflammatory
laryngeal
neural
neurological
pulmonary
renal
respiratory
retinal
sensory
vascular