54 entries under frontier topic. ×
| abuttals(border, borderline) | |
| ambit(border, borderline) | |
| barrier(border, borderline) | |
| beginning(border, borderline) | |
| border | |
| borderland(border, borderline) | |
| borderline | |
| boundary(border, borderline) | |
| boundary frontier(expression, borderline) | |
| bounds(border, borderline) | |
| brink(border, borderline) | |
| circumference(border, borderline) | |
| circumscription(border, borderline) | |
| compass(border, borderline) | |
| confines(border, borderline) | |
| door | |
| edge(border, borderline) | |
| end(border, borderline) | |
| entrance | |
| environs(border, borderline) |
For more, visit
State_line on
Power Thesaurus
| APA | Smart Define. (2013). state line thesaurus. Retrieved September 24, 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 24, 2026). |
| Harvard | Smart Define 2013, state line thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/state_line/thesaurus/synonyms>. |
| MLA | Smart Define. "state line thesaurus" 18 May 2013. Web. 24 September 2026. <https://smartdefine.org/state_line/thesaurus/synonyms> |