Synonyms of massiveness

1 Syllable
mass, weight, bulk
2 Syllables
thickness, bigness
3 Syllables
density, heinousness, densities, gigantism, hugeness, denseness, heftiness, weightiness
4 Syllables
enormousness, immenseness, prodigiousness, immensities, tremendousness, immensity, ponderousness
5 Syllables
ponderosity
7 Syllables
impenetrability