Synonyms of compactness

2 Syllables
thickness, tightness, firmness
3 Syllables
density, viscousness, thicknesses, densities, solidness, closeness, denseness, fixedness
4 Syllables
consistency, bendableness, concentration, closenesses, crassitude, solidity
5 Syllables
bendability, frangibility, moldability, impliability
6 Syllables
impermeability, inelasticity
7 Syllables
impenetrability