Hold fast
Hold fast verb - Stick to firmly.
Impinge upon and hold fast are semantically related. In some cases you can use "Impinge upon" instead a verb phrase "Hold fast".
Impinge upon
Hold fast and impinge upon are semantically related. Sometimes you can use "Hold fast" instead a verb "Impinge upon".
Cite this Source
Impinge upon and Hold fast. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/hold_fast/impinge_upon
Hold fast & Impinge upon. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/hold_fast/impinge_upon>.
Impinge upon or Hold fast. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/hold_fast/impinge_upon.
Google Ngram Viewer shows how "hold fast" and "impinge upon" have occurred on timeline