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Synonyms for Porous (same or very similar meaning)

WordNet sense 1 (allowing fluids or gases to pass or diffuse through):
permeable

WordNet sense 2 (allowing passage in and out):
holey

WordNet sense 3 (permitting the unwanted passage of fluids or gases ):
leaky

WordNet sense 4 (full of pores or vessels or holes):
poriferous


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