Heavy
Heavy adjective - Having great power or influence.
Usage example: she's not among the handful of heavy critics who can make or break a Broadway show
Vigorous and heavy are semantically related. in forceful topic. In some cases you can use "Vigorous" instead an adjective "Heavy", when it comes to topics like intense.
Mutual synonyms
Cite this Source
Vigorous and Heavy. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/heavy/vigorous
Heavy & Vigorous. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/heavy/vigorous>.
Vigorous or Heavy. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/heavy/vigorous.
Google Ngram Viewer shows how "heavy" and "vigorous" have occurred on timeline