Synonyms|33Antonyms|0|Broader|0Narrower|0Related|0

33 entries under impervious topic. ×

1
pressurized(adjective, tight, proof, hermetic)
1
proof(adjective, tight, hermetic)
1
retentive(adjective, tight, proof, hermetic)
1
sealed(adjective, tight, proof, hermetic)
1
sealed-in(adjective, tight, proof, hermetic)
1
tight(adjective, proof, hermetic)
1
tightly sealed(adjective, tight, proof, hermetic)
1
totally enclosed(adjective, tight, proof, hermetic)
1
water-proof(adjective, tight, proof, hermetic)
1
water-tight(adjective, tight, proof, hermetic)
1
waterproof(adjective, tight, proof, hermetic)
1
watertight(adjective, tight, proof, hermetic)
0
reclosable(adjective, tight, proof, hermetic)
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APASmart Define. (1970). gas proof thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/gas_proof/thesaurus/synonyms
ChicagoSmart Define. 1970. "gas proof thesaurus" https://smartdefine.org/gas_proof/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 1970, gas proof thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/gas_proof/thesaurus/synonyms>.
MLASmart Define. "gas proof thesaurus" 1 January 1970. Web. 27 September 2026. <https://smartdefine.org/gas_proof/thesaurus/synonyms>