Grave
Grave adjective - Having a matter of importance as its topic.
Usage example: leaving gossip and celebrities to other magazines, this journal focuses on the grave issues confronting the nation
Heavy is a synonym for grave in profound topic. In some cases you can use "Heavy" instead the word "Grave" as an adjective or a noun, when it comes to topics like serious, important, crucial. popular alternative
Heavy
Heavy adjective - Having a matter of importance as its topic.
Usage example: got into a heavy discussion about death and the afterlife
Grave is a synonym for heavy in difficult topic. You can use "Grave" instead the word "Heavy" as an adjective or a noun, if it concerns topics such as profound, serious, important. popular alternative
Both words in one sentence
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This Is Gonna Suck: Zerah's reaction at the end upon discovering that Jesus's grave is empty (despite heavy Roman security), realizing that this could be the beginning of drastic changes in Judea.
Source: Series / Jesus of Nazareth -
Alex Proyas' The Crow does that a lot, especially moving when Eric crawls out of the grave and returns to the cemetery in the end of the film, all the time accompanied by heavy rain.
Source: Redemption in the Rain - Shovel Strike: Recomended against- they're too heavy on one end, and you're handing the screenwriter the old "forced to dig your own grave" opprotunity.
Cite this Source
Heavy and Grave. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/grave/heavy
Grave & Heavy. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/grave/heavy>.
Heavy or Grave. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/grave/heavy.
Google Ngram Viewer shows how "grave" and "heavy" have occurred on timeline