| bare | |
| blowing hot and cold | |
| bordering | |
| bound(noun, top, point, limit, extreme) | |
| bounding | |
| butt end(noun, expression, top, point, limit) | |
| circumference(noun, border, frontier) | |
| coastal | |
| contingent(adjective, delicate, uncertain, unstable, doubtful) | |
| cusp(noun, top, point, limit, extreme) | |
| dangerous(adjective, delicate, uncertain, unstable, doubtful) | |
| deadline(noun, top, point, limit, extreme) | |
| demarcation(mark, edge, distinction, channel, boundary) | |
| determinant | |
| determinative | |
| determining | |
| dicey(adjective, delicate, uncertain, unstable, doubtful) | |
| disreputable(uncertain, shaky, vague, unclear, ambiguous) | |
| distinction | |
| distrustful(adjective, uncertain, nervous, doubtful, shaky) |
For more, visit
Borderline on
Power Thesaurus
| APA | Smart Define. (2015). borderline thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/borderline/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "borderline thesaurus" https://smartdefine.org/borderline/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, borderline thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/borderline/thesaurus/synonyms>. |
| MLA | Smart Define. "borderline thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/borderline/thesaurus/synonyms> |