Similar word to impenetrability:

body, closeness, compactness, concretion, consistency, crowdedness, denseness, frequency, heaviness, impenetrability, massiveness, quantity, solidity, substantiality, thickness, tightness


A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Popular