| DOSAGE | Measure longevity of computer system. (6) |
| MEMORY | The writer's holding capital back for part of computer system (6) |
| HARDWARE | Physical components of computer system |
| HACKERS | Illegal users of computer systems (7) |
| IKARIA | Aegean Sea island of Greece known for the longevity of its people |
| INNINGS | Longevity of pub in outskirts of Galashiels (7) |
| LIFESPAN | Longevity of an individual |
| AGEISM | Discrimination on the basis of longevity (6) |
| LIVES | C'est la vie - Vienna shall revel in longevity of felines (3,4,4,4,5) |
| ALLCATSHAVENINE | C'est la vie - Vienna shall revel in longevity of felines (3,4,4,4,5) |
| PEEPUL | Fig tree of India noted for its great size and longevity (6) |
| OLDAGE | Longevity goal |
| TAI | Chinese system of exercise for health and longevity, ... chi |
| BLUEZONES | Geographic regions known for the longevity of their residents, and what 17-, 25-, 39-, and 55-Across are? |
| METHUSELAH | Symbol of longevity |
| CRANE | Symbol of longevity, in Chinese art |
| JOBSECURITY | Result of workplace longevity, often |
| NINE | Symbol of longevity in Chinese numerology |
| CIVIL | Polite leaders of charitable institution vary in longevity (5) |
| AGOODINNINGS | Instance of longevity, diagnosing no upsets (1,4,7) |