Synonyms of long-serving
- 1 Syllable
- vet, pro, wise, old
- 2 Syllables
- adept, trained, long-time, skilled, versed, expert, old-time, steady, worldly
- 3 Syllables
- hardened, weathered, veteran, practical, practiced, inured, longtime, proficient
- 4 Syllables
- exercised, battle-scarred, disciplined
- 5 Syllables
- sophisticated