| A | B |
|---|
| undulate | to rise and fall like a wave (unda=wave) |
| litoral | having to do with the seashore (litus=seashore) |
| principle | chief or fundamental rule or truth (princeps=chieftain) |
| principal | leader of a school (princeps=chieftain) |
| inundated | flooded, swamped, overwhelmed (unda=wave) |
| priority | rank in importance (prior=first) |
| invincible | unbeatable (vinco=I conquer) |
| impede | to obstruct (impedio=I hinder, delay) |
| alien | foreign, strange, or unfamiliar (alius=other) |
| commiserate | to sympathize (miser=sad, miserable) |
| aqueduct | conduit for carrying water (aqua=water) |
| debt | something owed, an obligation (debeo=I owe, ought) |
| effigy | an image used in mock hangings (effigies=image) |
| fracture | a break (fractus=broken) |
| equine | having to do with horses (equus=horse) |
