lasting

(a) continuing or enduring without marked change in status or condition or place
- permanent secretary to the president
- permanent address
- literature of permanent value
permanent,
(s) existing for a long time
- hopes for a durable peace
- a long-lasting friendship
durable, long-lasting, long-lived,
(a) retained; not shed
- persistent leaves remain attached past maturity
- the persistent gills of fishes
persistent,
(s) lasting a long time without change
- a lasting relationship

permanent durable long-lasting long-lived persistent

impermanent temporary caducous shed

lastingly lastingness