Double heading
Parallel road and double heading are semantically related. In some cases you can replace phrase "Parallel road" with "Double heading", this phrases are similar.
Parallel road
Double heading and parallel road are semantically related. Sometimes you can replace phrase "Double heading" with "Parallel road", this phrases are similar.
Mutual synonyms
Cite this Source
Parallel road and Double heading. (2017). Retrieved 2026, July 31, from https://thesaurus.plus/related/double_heading/parallel_road
Double heading & Parallel road. N.p., 2017. Web. 31 Jul. 2026. <https://thesaurus.plus/related/double_heading/parallel_road>.
Parallel road or Double heading. 2017. Accessed July 31, 2026. https://thesaurus.plus/related/double_heading/parallel_road.
Google Ngram Viewer shows how "double heading" and "parallel road" have occurred on timeline