lasting 11 antonyms and opposites of lasting. Adj — Continuing for a long time; enduring. Synonyms for lasting abiding chronic continuate diuturnal durable durative endurable enduring extending hard-wearing long-drawn-out long-lasting longevous longsome perdurable persistent prolonged protracted Antonyms for lasting consumable dureless ephemeral fleeting nondurable perishable short-lived transient transitory undurable unlasting ← Back to the full definition of lasting