| A | B |
| pluv | rain |
| aqua | water |
| mar | sea |
| und [ound] | wave |
| lav, lu, luv, lut, lot | wash |
| merg, mers | dip |
| gurg | whirlpool |
| turg | swell |
| turb, turbin | commotion; crowd; disorder; whirlwind; spiral |
| tuber | swelling; hump |
| ori | rise |
| pluviometer | a device for measuring rain |
| aquarium | A tank, bowl, or other water-filled enclosure in which living fish or other aquatic animals and plants are kept |
| mariner | One who navigates or assists in navigating a ship |
| undulate | To move in waves or with a smooth, wavelike motion |
| lave | To wash; bathe. |
| ablution | A washing or cleansing of the body, especially as part of a religious rite. |
| submerge | To go under or as if under water. |
| ingurgitate | To swallow greedily or in excessive amounts; gulp. |
| turgid | Excessively ornate or complex in style or language; grandiloquent; Swollen or distended, as from a fluid; bloated |
| disturb | To break up or destroy the tranquillity or settled state of |
| turbine | Any of various machines in which the kinetic energy of a moving fluid is converted to mechanical power by the impulse or reaction of the fluid with a series of buckets, paddles, or blades arrayed about the circumference of a wheel or cylinder. |
| tumor | An abnormal growth of tissue resulting from uncontrolled, progressive multiplication of cells and serving no physiological function; a neoplasm |
| protuberance | Something, such as a bulge, knob, or swelling, that protrudes |
| orient | To align or position with respect to a point or system of reference |
| orientation | the adjustment or alignment of oneself or one's ideas to surroundings or circumstances |