Permanency — synonyms, definition
1. permanency (Noun)
1 synonym
permanence
1 definition
permanency (Noun) — The property of being able to exist for an indefinite duration.
2 types of
duration length
11 types
durability enduringness immortality imperishability imperishableness imperishingness lastingness perdurability perpetuity sempiternity strength
4 see also
impermanent lasting permanent temporary