Complicated
Complicated adjective - Having many parts or aspects that are usually interrelated.
Heavy and complicated are semantically related in characteristic topic. In some cases you can use "Heavy" instead an adjective "Complicated", when it comes to topics like difficult.
Heavy
Heavy adjective - Requiring considerable physical or mental effort.
Usage example: until we find our groove, it's going to be heavy sledding on this project
Complicated and heavy are semantically related in difficult topic. Sometimes you can use "Complicated" instead an adjective "Heavy".
Mutual synonyms
Both words in one sentence
- Also, complicated, dysfunctional family dynamics, particularly among the wealthy, and heavy drug and alcohol use.
Source: Author Appeal / Surname R To Z -
Deflector Shields: Kyon's coat has them, but they're very complicated to operate and very energy-consuming under heavy fire or when he uses them for more telekinesis-like applications.
Source: Fanfic / Kyon: Big Damn Hero - This carries shades of Poirot Speak too, because even during an accent-heavy moment, Chris never has trouble saying complicated words or otherwise speaking like an educated adult.
Source: Literature / Fiery Secrets
Cite this Source
Heavy and Complicated. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/complicated/heavy
Complicated & Heavy. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/complicated/heavy>.
Heavy or Complicated. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/complicated/heavy.
Google Ngram Viewer shows how "complicated" and "heavy" have occurred on timeline