| CUPIDINOUS | • cupidinous adj. Characterized by or related to cupidity (greed, desire for wealth). • CUPIDINOUS adj. full of desire, amorous. |
| IMPUNDULUS | • IMPUNDULU n. (Bantu) a mythical bird with magical powers, often identified with the secretary bird. |
| PALUDINOUS | • paludinous adj. Paludinal. • paludinous adj. Like or relating to the genus Paludina. • paludinous adj. Of or relating to a marsh or fen. |
| PLUNDEROUS | • plunderous adj. Tending to plunder. • PLUNDEROUS adj. of or like plunder. |
| PURDONIUMS | • purdoniums n. Plural of purdonium. • PURDONIUM n. a kind of coal-scuttle introduced by a Mr Purdon. |
| SIPUNCULID | • sipunculid n. (Zoology) Any member of the clade Sipuncula. • sipunculid n. (Zoology, uncommon) Any member of the family Sipunculidae, the peanut worms. • SIPUNCULID n. a kind of marine worm with a retractile proboscis, also SIPUNCULOID. |
| STUPENDOUS | • stupendous adj. Astonishingly great or large; huge; enormous. • stupendous adj. Of stunning excellence or degree; marvelous. • STUPENDOUS adj. causing astonishment or wonder, also STUPENDIOUS. |
| SUPERFUNDS | • superfunds n. Plural of superfund. • superfunds v. Third-person singular simple present indicative form of superfund. • Superfunds n. Plural of Superfund. |
| SUPERSOUND | • supersound n. Ultrasonic sound. • SUPERSOUND n. sound vibrations too rapid to be audible. |
| UNDISPUTED | • undisputed adj. Universally agreed upon; not disputed. • undisputed adj. Unchallenged and accepted without question. • UNDISPUTED adj. not disputed. |
| UNPASTURED | • unpastured adj. Not pastured. • UNPASTURED adj. not pastured. |
| UNPUNISHED | • unpunished adj. Not punished. • UNPUNISHED adj. not punished. |
| UNPURPOSED | • unpurposed adj. Without purpose. • unpurposed adj. Not deliberate. • UNPURPOSED adj. without a purpose. |
| UNSCRUPLED | • unscrupled adj. Without scruples. • UNSCRUPLED adj. unscrupulous. |
| UNSUPPLIED | • unsupplied adj. Not supplied. • UNSUPPLIED adj. not supplied. |
| UPTHUNDERS | • upthunders v. Third-person singular simple present indicative form of upthunder. • UPTHUNDER v. to send up a noise like thunder. |