Shell
Underside
Underside noun - The side or part facing downward from something.
Mutual synonyms
Both words in one sentence
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For the various mutants, typically it's also their head, though the ones that have a thick armored carapace/shell usually need to be hit on their underside to strike their weak point.
Source: Video Game / Metro: Last Light -
Septerra Core presents The Doomsday Weapon which works by creating a gravitational disturbance which causes the target continent to rise up out of its World Shell and crash into the underside of the shell above.
Source: Artificial Gravity
Cite this Source
Underside and Shell. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/shell/underside
Shell & Underside. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/shell/underside>.
Underside or Shell. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/shell/underside.
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