2
marchland(borderline, frontier)
2
milieu
2
perimeter(border, borderline, frontier)
2
periphery(border, borderline, frontier)
2
pioneer(watch, guard, spy, lookout, patrol)
2
position(noun, station)
2
precincts
2
vicinage
2
vicinity
1
frontier settlement(noun, expression, idiom)
1
suburb(noun, village, community, district, city)
1
suburbs
1
timbers
1
van
1
absence(remove, spread, range, stretch, void)
1
advance guard
1
alentours
1
ambience
1
amplitude(remove, spread, range, stretch, void)
1
aphelion
11 years ago|4.3k views|share |citing 
APASmart Define. (2015). outpost thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/outpost/thesaurus/synonyms
ChicagoSmart Define. 2015. "outpost thesaurus" https://smartdefine.org/outpost/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, outpost thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/outpost/thesaurus/synonyms>.
MLASmart Define. "outpost thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/outpost/thesaurus/synonyms>