Extensive
Giant
Giant adjective - Unusually large.
Usage example: the giant sycamore tree that dwarfs our house is almost 250 years old
Extensive is a synonym for giant in huge topic. Sometimes you can use "Extensive" instead an adjective "Giant", if it concerns topics such as substantial.
Mutual synonyms
Both words in one sentence
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Beneath the Earth: Since DF 2010, practically all areas now have several layers of extensive underground caverns complete with giant mushrooms and creatures such as giant cave spiders.
Source: Video Game / Dwarf Fortress -
Tunnel Network: So extensive that one has to wonder why the whole camp hasn't turned into a giant sinkhole.
Source: Series / Hogan's Heroes -
We also see another man reading the note on his hand, which starts with 'I am tired of these jokes about my giant hand' and then continues as an extensive essay.
Source: Human Notepad
Cite this Source
Giant and Extensive. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/extensive/giant
Extensive & Giant. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/extensive/giant>.
Giant or Extensive. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/extensive/giant.
Google Ngram Viewer shows how "extensive" and "giant" have occurred on timeline