permanence
noun
[ ˈpəːmənəns ]
• the state or quality of lasting or remaining unchanged indefinitely.
• "the clarity and permanence of the dyes"
Similar:
stability,
durability,
persistence,
permanency,
fixity,
fixedness,
changelessness,
immutability,
endurance,
dependability,
constancy,
continuance,
continuity,
immortality,
indestructibility,
perpetuity,
endlessness,
lastingness,
everlastingness,
eternalness,
eternality,
perdurability,
perenniality,
imperishability,
inalterability,
unchangeableness,
unchangeability,
Origin:
late Middle English: from medieval Latin permanentia (perhaps via French), from permanent- ‘remaining to the end’, from the verb permanere .