Synonyms|44Antonyms|5|Broader|0Narrower|0Related|18
1
moistureproof
1
noiseproof
1
proof
1
proof against
1
punctureproof
1
rainproof
1
raintight
1
resistant
1
rustproof
1
seaworthy
1
seepproof
1
shatterproof
1
shellproof
1
soundproof
1
stormproof
1
stormtight
1
waterproofed
1
weatherproof
0
brassbound
0
caulked
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APASmart Define. (2015). leakproof thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/leakproof/thesaurus/synonyms
ChicagoSmart Define. 2015. "leakproof thesaurus" https://smartdefine.org/leakproof/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, leakproof thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/leakproof/thesaurus/synonyms>.
MLASmart Define. "leakproof thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/leakproof/thesaurus/synonyms>