| 1 | Vulgar Latin | turbulus | muddy, turbid, murky, clouded, opaque; troubled,... |
| 2 | Latin | turbidus | wild, stormy; muddy, turbid; murky, foggy,... |
| 3 | Latin | turba | stir, disturbance, tumult, uproar, trouble; mob,... |
| 4 | Ancient Greek | τύρβη | disorder, confusion, tumult; poetic rout, revelry |
| 5 | Proto-Indo-European | twerH- | to enclose, fence in; to grab, seize; to stir |