Synonyms of nonporous

1 Syllable

set, hard, firm, firms, stiff, tough, thick

2 Syllables

heavy, firmest, compact, dense, jelled, rigid, firmer, solid, sturdy, close

3 Syllables

impervious, congealed, hardened, unyielding, concrete, fine-grained, condensed, compressed, substantial

4 Syllables

solidified, concentrated, inelastic, close-grained, impermeable, refractory

5 Syllables

incompressible, impenetrable