n. 25B6; noun STABILITY, durability, permanency, fixity, fixedness, changelessness, immutability, endurance, constancy, continuity, immortality, indestructibility, perpetuity, endlessness.
PERMANENCE
Meaning of PERMANENCE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012