47 entries under borderline topic. ×

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end(border, frontier)
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environs(border, frontier)
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extent(border, frontier)
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extremity(border, frontier)
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frame(border, frontier)
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fringe(border, frontier)
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hem(border, frontier)
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horizon(border, frontier)
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limits(border, frontier)
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line of demarcation(expression, idiom, border, frontier)
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march(border, frontier)
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margin(border, frontier)
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mark(border, frontier)
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mere(border, frontier)
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mete(border, frontier)
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outline(border, frontier)
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perimeter(border, frontier)
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periphery(border, frontier)
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precinct(border, frontier)
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purlieus(border, frontier)
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APASmart Define. (2015). barrier thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/barrier/thesaurus/synonyms
ChicagoSmart Define. 2015. "barrier thesaurus" https://smartdefine.org/barrier/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, barrier thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/barrier/thesaurus/synonyms>.
MLASmart Define. "barrier thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/barrier/thesaurus/synonyms>