Heavy
Heavy adjective - Having great weight.
Usage example: this trunk full of books is much too heavy for one person to lift
Underweight is an antonym for heavy in having great weight topic.
Underweight
Underweight adjective - Having little weight.
Usage example: the long illness left him frail and underweight
Heavy is an antonym for underweight.
Both words in one sentence
- Underweight Heavy — any mech under 60 tons with a top speed of 64 kphnote 4 movement points while walking, 6 while running or less, such as the Panther or Hunchback
Source: Fan Nickname / Tabletop Games
Cite this Source
Underweight and Heavy. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/heavy/underweight
Heavy & Underweight. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/heavy/underweight>.
Underweight or Heavy. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/heavy/underweight.
Google Ngram Viewer shows how "heavy" and "underweight" have occurred on timeline