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Synonyms for Principal route. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/synonyms/principal_route
Synonyms for Principal route. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/synonyms/principal_route>.
Synonyms for Principal route. 2016. Accessed July 27, 2026. https://thesaurus.plus/synonyms/principal_route.