| entrance(borderline, frontier) | |
| environs(border, borderline, frontier) | |
| extent(border, borderline, frontier) | |
| extremity(border, borderline, frontier) | |
| frame(border, borderline, frontier) | |
| fringe(border, borderline, frontier) | |
| frontier(noun, border, borderline) | |
| hem(border, borderline, frontier) | |
| horizon(border, borderline, frontier) | |
| limit(border, borderline, frontier) | |
| limits(border, borderline, frontier) | |
| line(border, borderline, frontier) | |
| line of demarcation(expression, idiom, border, borderline, frontier) | |
| march(border, borderline, frontier) | |
| marchland(borderline, frontier) | |
| margin(border, borderline, frontier) | |
| mark(border, borderline, frontier) | |
| mere(border, borderline, frontier) | |
| mete(border, borderline, frontier) | |
| midpoint |
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State_line on
Power Thesaurus
| APA | Smart Define. (2013). state line thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/state_line/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "state line thesaurus" https://smartdefine.org/state_line/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2013, state line thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/state_line/thesaurus/synonyms>. |
| MLA | Smart Define. "state line thesaurus" 18 May 2013. Web. 23 September 2026. <https://smartdefine.org/state_line/thesaurus/synonyms> |