immensity (n.)
- ampleness
- amplitude
- boundlessness
- bulk
- countlessness
- endlessness
- enormity
- enormousness
- eternity
- expanse
- forever
- fullness
- gigantism
- grandeur
- grandness
- greatness
- incomprehensibility
- infiniteness
- infinitude
- infinity
- intensity
- largeness
- limitlessness
- magnitude
- might
- mightiness
- monstrosity
- muchness
- perpetuity
- plenitude
- power
- strength
- universality
- vastness