1
burglarproof
1
corrosionproof
1
dampproof
1
durable
1
fire-resisting
1
flameproof
1
foolproof
1
galeproof(adjective, watertight)
1
green
1
hale
1
healthful
1
healthy
1
hearty
1
heavy-duty
1
hermetic
1
holeproof
1
impassable
1
impervious
1
impervious to
1
insulate
11 years ago|1.9k views|share |citing 
APASmart Define. (2015). weatherproof thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/weatherproof/thesaurus/synonyms
ChicagoSmart Define. 2015. "weatherproof thesaurus" https://smartdefine.org/weatherproof/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, weatherproof thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/weatherproof/thesaurus/synonyms>.
MLASmart Define. "weatherproof thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/weatherproof/thesaurus/synonyms>