Borderline
Borderline adjective - Located at or near a border.
Debatable is a synonym for borderline in questionable topic. In some cases you can use "Debatable" instead an adjective "Borderline".
Nearby Words: border, borderland
Debatable
Debatable adjective - Open to question or dispute.
Borderline is a synonym for debatable in doubtful topic. You can use "Borderline" instead an adjective "Debatable", if it concerns topics such as arguable, controversial.
Mutual synonyms
Related pairs
- dubious and borderline
- dubious and debatable
- questionable and borderline
- questionable and debatable
- unsettled and borderline
- unsettled and debatable
- unclear and borderline
- unclear and debatable
- ambiguous and borderline
- ambiguous and debatable
- doubtful and borderline
- doubtful and debatable
- undecided and borderline
- undecided and debatable
Both words in one sentence
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And even this is debatable since, as competent as he is, his boss is well... borderline insane with a man-crush on him as big as the MI-5 building.
Source: Series / Spy
Cite this Source
Debatable and Borderline. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/borderline/debatable
Borderline & Debatable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/borderline/debatable>.
Debatable or Borderline. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/borderline/debatable.
Google Ngram Viewer shows how "borderline" and "debatable" have occurred on timeline