6
bullets(noun, arms, weapons, weaponry, missiles)
5
cases(noun, general)
5
hulls(noun, general)
5
husks(noun, general)
4
casings
4
crusts
4
missiles(noun, arms, weapons, weaponry, bullets)
4
sheaths
3
armors
3
plates
2
ammo(noun, shot, arms, slug, weaponry)
2
ammunitions(noun, weapons)
2
barks
2
bombs(noun, verb, arms, weaponry, bullets)
2
carapaces
2
frames
2
grenades(noun, arms, weaponry, bullets, missiles)
2
jackets
2
peels
2
pods
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APASmart Define. (2015). shells thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/shells/thesaurus/synonyms
ChicagoSmart Define. 2015. "shells thesaurus" https://smartdefine.org/shells/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, shells thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/shells/thesaurus/synonyms>.
MLASmart Define. "shells thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/shells/thesaurus/synonyms>