43 entries under defense topic. ×

8
helm
7
armor(noun, headgear)
7
headpiece
6
casque
5
aegis
5
buffer
5
fender
4
mask
4
breastplate
3
armet
2
brigandine
2
buckler
2
carapace
2
cowcatcher
2
cuirass
2
gauntlet
2
habergeon
2
heaume
2
shako(noun, clothing, headgear)
2
shield
<123>
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APASmart Define. (2015). helmet thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/helmet/thesaurus/synonyms
ChicagoSmart Define. 2015. "helmet thesaurus" https://smartdefine.org/helmet/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, helmet thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/helmet/thesaurus/synonyms>.
MLASmart Define. "helmet thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/helmet/thesaurus/synonyms>