8
aegis(noun, defense)
7
armor
6
egis
6
plastron
4
cuirass
3
body armor(expression, idiom)
2
auspices
2
body armour
2
protective covering(expression, idiom)
2
shield(noun, defense)
1
apron
1
bassinet
1
armet
1
armored vest(expression, idiom, defense)
1
armour
1
backplate
1
brigandine
1
buckler
1
buffer
1
bulletproof vest(expression, idiom, defense)
11 years ago|2.2k views|share |citing 
APASmart Define. (2015). breastplate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/breastplate/thesaurus/synonyms
ChicagoSmart Define. 2015. "breastplate thesaurus" https://smartdefine.org/breastplate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, breastplate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/breastplate/thesaurus/synonyms>.
MLASmart Define. "breastplate thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/breastplate/thesaurus/synonyms>