Extra
Extra adjective - Being over what is needed.
Nuclear
Both words in one sentence
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At one point, a design was on the drawing board for a nuclear device designed to produce extra fallout.
Source: Useful Notes / Nuclear Weapons -
In short, it's a nuclear bomb (or more likely, lots of very large nuclear bombs linked to a single triggering device) containing extra Cobalt-59.
Source: Doomsday Device - SimCity 4 has several power plants to choose from including nuclear and fusion power which have extra requirements to unlock.
Cite this Source
Nuclear and Extra. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/extra/nuclear
Extra & Nuclear. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/extra/nuclear>.
Nuclear or Extra. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/extra/nuclear.
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