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Synonyms and Antonyms for
impervious
1. impervious (adj.)
not admitting of passage or capable of being affected
Synonyms:
moth-resistant
colorfast
runproof
run-resistant
resistant
soundproof
ladder-proof
impermeable
imperviable
acid-fast
fast
greaseproof
corrosion-resistant
mothproof
rot-resistant
proof
Antonyms:
pervious
permeable
receptive
leaky
porous
