Synonyms|347Antonyms|0|Broader|13Narrower|17Related|117
8
helm(noun, defense)
7
armor(noun, defense, headgear)
7
cap
7
headpiece(noun, defense)
6
hat(noun, clothing, covering, headgear)
6
casque(noun, defense)
6
hard hat(noun, expression, idiom, headgear)
5
aegis
5
buffer
5
fender
4
bonnet(noun, clothing, hat)
4
mask(clothing, defense)
4
breastplate
4
coat of arms(expression, idiom)
4
crash helmet(noun, expression, idiom, headgear)
4
headgear(noun, clothing)
3
armet
3
crown
3
head(noun, clothing)
2
hood(noun, clothing)
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APASmart Define. (2015). helmet thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/helmet/thesaurus/synonyms
ChicagoSmart Define. 2015. "helmet thesaurus" https://smartdefine.org/helmet/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, helmet thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/helmet/thesaurus/synonyms>.
MLASmart Define. "helmet thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/helmet/thesaurus/synonyms>