Gadder
Rock drill and gadder are semantically related. In some cases you can replace phrase "Rock drill" with "Gadder", this terms are similar.
Rock drill
Rock drill noun - A drill for penetrating rock.
Show all Definitions
Synonyms for Rock drill
Gadder and rock drill are semantically related. You can use "Gadder" instead a noun phrase "Rock drill".
Mutual synonyms
Cite this Source
Rock drill and Gadder. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/gadder/rock_drill
Gadder & Rock drill. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/gadder/rock_drill>.
Rock drill or Gadder. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/gadder/rock_drill.
Google Ngram Viewer shows how "gadder" and "rock drill" have occurred on timeline