Bright-line and Unfathomable

Bright-line

Bright-line adjective - Not subject to misinterpretation or more than one interpretation.
Usage example: there is no bright-line rule governing the issue

Unfathomable is an antonym for bright-line.

Unfathomable

Unfathomable adjective - Being or seeming to be without limits.

Bright-line is an antonym for unfathomable.
Cite this Source
Unfathomable and Bright-line. (2017). Retrieved 2026, August 08, from https://thesaurus.plus/related/bright-line/unfathomable
Bright-line & Unfathomable. N.p., 2017. Web. 08 Aug. 2026. <https://thesaurus.plus/related/bright-line/unfathomable>.
Unfathomable or Bright-line. 2017. Accessed August 08, 2026. https://thesaurus.plus/related/bright-line/unfathomable.