In gear
In gear adjective - Having gears engaged.
On board
On board adverb - On a ship, train, plane or other vehicle.
Mutual synonyms
Cite this Source
On board and In gear. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/in_gear/on_board
In gear & On board. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/in_gear/on_board>.
On board or In gear. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/in_gear/on_board.
Google Ngram Viewer shows how "in gear" and "on board" have occurred on timeline