In sync
Parallel and in sync are semantically related. in simultaneous topic. In some cases you can use "Parallel" instead an adjective phrase "In sync".
Cite this Source
Parallel and In sync. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/in_sync/parallel
In sync & Parallel. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/in_sync/parallel>.
Parallel or In sync. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/in_sync/parallel.
Google Ngram Viewer shows how "in sync" and "parallel" have occurred on timeline