Constant
Constant adjective - Not undergoing a change in condition.
On schedule and constant are semantically related In some cases you can use "On schedule" instead an adjective "Constant".
On schedule
Constant and on schedule are semantically related in on time topic. Sometimes you can use "Constant" instead an adjective phrase "On schedule".
Cite this Source
On schedule and Constant. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/constant/on_schedule
Constant & On schedule. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/constant/on_schedule>.
On schedule or Constant. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/constant/on_schedule.
Google Ngram Viewer shows how "constant" and "on schedule" have occurred on timeline