Deepen
Digging
Digging noun - The act of digging.
Deepen and digging are semantically related in delve into topic. Sometimes you can use "Deepen" instead a verb "Digging".
Cite this Source
Digging and Deepen. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deepen/digging
Deepen & Digging. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deepen/digging>.
Digging or Deepen. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deepen/digging.
Google Ngram Viewer shows how "deepen" and "digging" have occurred on timeline