outer
apparent
cortical
epidermic
exomorphic
exterior
external
extrinsic
fringe
open
out
outlying
outmost
outside
outstanding
outward
outward-facing
peripheral
public
roundabout
seeming
superficial
surface
outermore
adjacent
concentric
furthest
innermost
left-hand
massy
nether
north
northernmost
northwest
northwestern
seaward
topmost
uttermost