Synonyms|22Antonyms|1|Broader|0Narrower|0Related|43
1
strong(feature, power, heavy)
0
air-tight
0
airtight
0
almighty
0
armed
0
armored
0
armour-clad
0
armoured
0
bullet-proof
0
bulletproof
0
covered
0
defendable
0
defensible
0
entrenched
0
fortified
0
guarded
0
immune
0
impenetrable
0
impregnable
0
insusceptible
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APASmart Define. (2015). shellproof thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/shellproof/thesaurus/related
ChicagoSmart Define. 2015. "shellproof thesaurus" https://smartdefine.org/shellproof/thesaurus/related (accessed September 20, 2026).
HarvardSmart Define 2015, shellproof thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/shellproof/thesaurus/related>.
MLASmart Define. "shellproof thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/shellproof/thesaurus/related>