Border line
Questionable and border line are semantically related. In some cases you can use "Questionable" instead an adjective phrase "Border line".
Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Border line and questionable are semantically related. Sometimes you can replace phrase "Border line" with "Questionable", this terms are similar.
Mutual synonyms
Related pairs
- unsettled and border line
- unsettled and questionable
- ambiguous and border line
- ambiguous and questionable
- doubtful and border line
- doubtful and questionable
- undecided and border line
- undecided and questionable
- uncertain and border line
- uncertain and questionable
- marginal and border line
- marginal and questionable
- borderline and border line
- borderline and questionable
Cite this Source
Questionable and Border line. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/border_line/questionable
Border line & Questionable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/border_line/questionable>.
Questionable or Border line. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/border_line/questionable.
Google Ngram Viewer shows how "border line" and "questionable" have occurred on timeline