Synonyms: durable, lasting, long-lasting, long-lived
Definition: existing for a long time
Usage: hopes for a durable peace; a long-lasting friendship
Similar words: long
Definition: primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified
Usage: a long life; a long boring speech; a long time; a long friendship; a long game; long ago; an hour long
Definition: continuing or enduring without marked change in status or condition or place
Usage: permanent secretary to the president; permanent address; literature of permanent value
Similar words: imperishable, abiding, enduring
Definition: unceasing
Usage: an abiding belief; imperishable truths
Similar words: eonian, eternal, everlasting, aeonian, ageless, perpetual, unceasing, unending
Definition: continuing forever or indefinitely
Usage: the ageless themes of love and revenge; eternal truths; life everlasting; hell's perpetual fires; the unending bliss of heaven
Similar words: indissoluble
Definition: used of decisions and contracts
Similar words: standing
Definition: not created for a particular occasion
Usage: a standing committee
Synonyms: lasting
Definition: lasting a long time without change
Usage: a lasting relationship
Similar words: stable
Definition: resistant to change of position or condition
Usage: a stable ladder; a stable peace; a stable relationship; stable prices