ceaselessness
coeternity
constancy
continualness
continuance
durability
endlessness
eternalness
eternity
ever-duringness
everlastingness
everness
foreverness
immutability
incessancy
indestructibility
infinite duration
infinity
interminability
never-endingness
perdurability
perenniality
perennialness
permanence
perpetualness
perpetuity
sempiternity
stability
unceasingness
being
beingness
existence
Catholicism
broadness
confidingness
cosmopolitanism
extroversion
inclusiveness
invincibility
netherworld
nondiscrimination
noninterference
oneness
phonemes
pointlessness
pungence
tonalities
ubiquity
unreserve