11
shelter(noun, shelter, defense)
9
dugout(noun, shelter)
6
bin(noun, case, sack, box, receptacle)
6
chest(noun, case, sack, box, container)
5
container(noun, case, box, can, tin)
4
box(noun, case, sack, container, can)
4
closet(noun, receptacle)
4
sand trap(noun, expression, idiom, course)
4
blockhouse(noun, shelter)
4
cupboard(noun, receptacle)
4
ditch(noun, shelter, defense)
4
fortification(noun, shelter, defense)
4
fortress
4
locker(noun, receptacle)
4
radar tracking station(expression, idiom)
4
tower of strength(expression, idiom)
4
trench(noun, shelter, defense)
3
trap(noun, course)
3
bastion
3
bomb shelter(expression, idiom)
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APASmart Define. (2015). bunker thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/bunker/thesaurus/synonyms
ChicagoSmart Define. 2015. "bunker thesaurus" https://smartdefine.org/bunker/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, bunker thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/bunker/thesaurus/synonyms>.
MLASmart Define. "bunker thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/bunker/thesaurus/synonyms>