Berlin wall
China
Darkest Africa
God knows where
Greenland
North Pole
Outer Mongolia
Pago Pago
Pillars of Hercules
Siberia
South Pole
Thule
Tierra del Fuego
Timbuktu
Ultima Thule
Yukon
anteriority
antipodes
back country
backcountry
backwash
backwater
backwoods
bamboo curtain
bold front
boondock
boondocks
border
border ground
border line
bordering
borderland
borderline
bound
boundary
boundary condition
boundary line
bounding
bounds
bourn
brave face
brave front
break boundary
breakoff point
brush
bush
bush country
bushveld
bailiwick
discipline
field
field of study
study
subject
subject area
subject field
wild
wilderness
army
capital
cavalry
coast
conquest
continent
desert
district
fortress
horizon
independence
island
outpost
population
province
settlement
territory
Bombardier
Chevalier
Clear
Deere
Fear
Greer
Imagineer
Lanier
Lear
Meir
Mir
Rainier
Revere
Sabir
Sameer
Samir
Shamir
Speer
Zaire
adhere
amir
appear
auctioneer
austere
bandolier
beer
belvedere
bere
bioengineer
bombardier
brigadier
budgeteer
career
cashier
cavalier
chandelier
cheer
chevalier
clear
cohere
commandeer
conventioneer
dear
deer
deere
disappear
domineer
ear
electioneer
emir