39 entries under border topic. ×

2
line of demarcation(expression, idiom, borderline)
1
ambit(noun, borderline)
1
extent(noun, borderline)
1
fringe(limit, edge, borderline, boundary)
1
outline(mark, edge, channel, borderline)
1
rim(limit, edge, borderline, boundary)
0
abuttals
0
beginning
0
circumference
0
environs
0
frame
0
hem
0
horizon
0
mere
0
outer limit(expression, borderline)
0
purlieus
0
radius
0
side
0
state line(noun, expression, borderline)
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APASmart Define. (2015). frontier thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/frontier/thesaurus/synonyms
ChicagoSmart Define. 2015. "frontier thesaurus" https://smartdefine.org/frontier/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, frontier thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/frontier/thesaurus/synonyms>.
MLASmart Define. "frontier thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/frontier/thesaurus/synonyms>