45 entries under frontier topic. ×

1
fringe(noun, edge, border, borderline, margin)
1
horizon(noun, area, remove, influence, line)
1
limits(area, matter, space, border, distance)
1
line(noun, track, trail, border, route)
1
rim(noun, edge, border, borderline, margin)
1
verge(noun, edge, border, borderline, margin)
0
abuttals(border, borderline)
0
barrier(border, borderline)
0
beginning(border, borderline)
0
brink(edge, border, borderline, margin)
0
end(border, borderline)
0
extremity(border, borderline)
0
frame(border, borderline)
0
hem(edge, border, borderline, margin)
0
line of demarcation(expression, idiom, border, borderline)
0
mark(border, borderline)
0
mere(border, borderline)
0
mete(border, borderline)
0
outer limit(expression, border, borderline)
0
side(border, borderline)
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APASmart Define. (2015). ambit thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ambit/thesaurus/synonyms
ChicagoSmart Define. 2015. "ambit thesaurus" https://smartdefine.org/ambit/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, ambit thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ambit/thesaurus/synonyms>.
MLASmart Define. "ambit thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/ambit/thesaurus/synonyms>