54 entries under borderline topic. ×

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abuttals(border, frontier)
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ambit(border, frontier)
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barrier(border, frontier)
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beginning(border, frontier)
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border
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borderland(border, frontier)
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boundary(border, frontier)
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boundary frontier(expression, frontier)
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bounds(border, frontier)
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brink(border, frontier)
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circumference(border, frontier)
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circumscription(border, frontier)
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compass(border, frontier)
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confines(border, frontier)
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door
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edge(border, frontier)
0
end(border, frontier)
0
entrance
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environs(border, frontier)
0
extent(border, frontier)
<123>
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APASmart Define. (2013). state line thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/state_line/thesaurus/synonyms
ChicagoSmart Define. 2013. "state line thesaurus" https://smartdefine.org/state_line/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, state line thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/state_line/thesaurus/synonyms>.
MLASmart Define. "state line thesaurus" 18 May 2013. Web. 23 September 2026. <https://smartdefine.org/state_line/thesaurus/synonyms>