24 entries under adjective topic. ×

6
unbreakable(strong, tough)
5
splinterless
4
splinterproof
2
impervious
2
resistant
1
armored
1
indestructible(strong, permanent)
1
rigid
1
tough
1
unyielding
0
adamant
0
durable
0
everlasting
0
immune
0
indissoluble
0
inseparable
0
inviolable
0
lasting
0
permanent
0
rugged
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APASmart Define. (2015). shatterproof thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/shatterproof/thesaurus/synonyms
ChicagoSmart Define. 2015. "shatterproof thesaurus" https://smartdefine.org/shatterproof/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, shatterproof thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/shatterproof/thesaurus/synonyms>.
MLASmart Define. "shatterproof thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/shatterproof/thesaurus/synonyms>