Synonyms|46Antonyms|9|Broader|0Narrower|0Related|26
10
waterproof(adjective, water, resistant, impervious, watertight)
6
watertight(adjective, resistant, impervious, waterproof)
5
tight
4
impermeable(adjective, resistant, impervious, watertight, waterproof)
4
waterproofed
3
impervious(adjective, resistant, waterproof)
3
weatherproof
2
close
2
raincoat
2
windproof(adjective, watertight)
1
airtight
1
compact
1
fast
1
firm
1
hermetic
1
leakproof
1
lightproof
1
mackintosh
1
proof
1
sealed
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APASmart Define. (2015). rainproof thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rainproof/thesaurus/synonyms
ChicagoSmart Define. 2015. "rainproof thesaurus" https://smartdefine.org/rainproof/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rainproof thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rainproof/thesaurus/synonyms>.
MLASmart Define. "rainproof thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/rainproof/thesaurus/synonyms>