vetustus -a -um

1. 1

   that which has existed a long time; old, ancient, aged; established, lasting

   = prīscus= prīstinus= senex= longinquus= vetus ↔ novus↔ recēns

2. 2

   after or in the manner of the ancients, old-fashioned, old-time

   = antīquus= prīscus= longinquus ↔ recēns

3. 3

   from ancient times or antiquity; archaic

4. 4

   chronic, prolonged, lingering, established