Mastermind
Mastermind noun - A person who designs and guides a plan or undertaking.
Sparkplug and mastermind are semantically related. In some cases you can use "Sparkplug" instead a noun "Mastermind".
Nearby Words: masterminding, masterminded
Sparkplug
Mastermind and sparkplug are semantically related. Sometimes you can use "Mastermind" instead a noun "Sparkplug".
Mutual synonyms
Cite this Source
Sparkplug and Mastermind. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/mastermind/sparkplug
Mastermind & Sparkplug. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/mastermind/sparkplug>.
Sparkplug or Mastermind. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/mastermind/sparkplug.
Google Ngram Viewer shows how "mastermind" and "sparkplug" have occurred on timeline