Heavily
Heavily adverb - To a great degree.
Slowly is a synonym for heavily in with difficulty topic. In some cases you can use "Slowly" instead an adverb "Heavily", when it comes to topics like laboriously. popular alternative
Mutual synonyms
Related pairs
Both words in one sentence
- This is made possible by a large roll of black fabric marked with a random collection of pinpricked holes, which is then spooled very slowly and heavily backlit while filming, giving the audience a field of hundreds of stars while providing the illusion of the Enterprise in motion.
Source: Space Flecks - Similarly, John Thomas takes to drinking extremely heavily as he slowly realizes that having repeated sex with a changing Caleb might be changing him, too.
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Though changelings tend to age much more slowly than other humans, eventually Banality will weigh heavily on their Fae souls and they become Undone.
Source: Immortal Immaturity
Cite this Source
Slowly and Heavily. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/heavily/slowly
Heavily & Slowly. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/heavily/slowly>.
Slowly or Heavily. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/heavily/slowly.
Google Ngram Viewer shows how "heavily" and "slowly" have occurred on timeline