| A | B |
| undulate | to rise and fall like a wave (unda=wave) |
| inundated | flooded, swamped, overwhelmed (unda=wave) |
| invincible | unbeatable (vinco=I conquer) |
| impede | to obstruct (impedio=I hinder, delay) |
| commiserate | to sympathize (miser=sad, miserable) |
| aqueduct | conduit for carrying water (aqua=water) |
| accomodate | to be suitable for (commodus = convenient) |
| aquatic | living or growing in water (aqua = water) |
| saxifrage | plants growing in rocky places (saxum = rock) |
| miserable | wretched (miser = wretched) |