1
pajamas
1
pall
1
pelerine
1
pelisse
1
plaid
1
poncho
1
pressureproof(adjective, tight, proof, impervious, hermetic)
1
pressurised(adjective, tight, proof, impervious, hermetic)
1
pressurized(adjective, tight, proof, impervious, hermetic)
1
raincoats
1
raintight
1
retentive(adjective, tight, proof, impervious, hermetic)
1
sea-kindly
1
sealed-in(adjective, tight, proof, impervious, hermetic)
1
secure(adjective, stop, close, stick, fasten)
1
seepproof
1
shawl
1
shut fast
1
smokeproof
1
smoketight
11 years ago|5k views|share |citing 
APASmart Define. (2015). waterproof thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/waterproof/thesaurus/synonyms
ChicagoSmart Define. 2015. "waterproof thesaurus" https://smartdefine.org/waterproof/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, waterproof thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/waterproof/thesaurus/synonyms>.
MLASmart Define. "waterproof thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/waterproof/thesaurus/synonyms>