impervious synonym

list of synonyms of word impervious

impervious (adj)

imperviable
fast (similar term)
acid-fast (similar term)
colorfast (similar term)
greaseproof (similar term)
mothproof (similar term)
moth-resistant (similar term)
proof (similar term)
resistant (similar term)
corrosion-resistant (similar term)
rot-resistant (similar term)
runproof (similar term)
ladder-proof (similar term)
run-resistant (similar term)
soundproof (similar term)
impermeable (related term)
pervious (antonym)

synonym dictionary -