1
burnoose
1
cardinal
1
cloak
1
cloth
1
comforter
1
compact
1
diving suit
1
dreadnought
1
dripproof
1
dry
1
dustproof
1
dusttight
1
enclosed(adjective, tight, proof, impervious, hermetic)
1
fit for sea(expression, idiom)
1
floodproof
1
gas-tight(adjective, tight, proof, impervious, hermetic)
1
gas proof(adjective, tight, proof, impervious, hermetic)
1
gasproof
1
greatcoat
1
hermetical(adjective, tight, proof, impervious, hermetic)
11 years ago|5k views|share |citing 
APASmart Define. (2015). waterproof thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/waterproof/thesaurus/synonyms
ChicagoSmart Define. 2015. "waterproof thesaurus" https://smartdefine.org/waterproof/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, waterproof thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/waterproof/thesaurus/synonyms>.
MLASmart Define. "waterproof thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/waterproof/thesaurus/synonyms>