| FELDSPATHOSE | • feldspathose adj. (Mineralogy) Containing feldspar. • FELDSPATHOSE adj. of or like feldspar, also FELDSPATHIC, FELSPATHIC, FELSPATHOSE. |
| FELSPATHOIDS | • felspathoids n. Plural of felspathoid. • FELSPATHOID n. any mineral of a group related to feldspar, also FELDSPATHOID, FOID. |
| FISSIPALMATE | • FISSIPALMATE adj. of some birds' feet, partially webbed, having lobes and fringes on separate toes. |
| FLIPPANTNESS | • flippantness n. The quality of being flippant. • FLIPPANTNESS n. the state of being flippant. |
| PHOTOFLASHES | • photoflashes n. Plural of photoflash. • PHOTOFLASH n. a photographic flash. |
| PROFITLESSLY | • profitlessly adv. In a profitless manner. • PROFITLESS adv. without profit. |
| PYROSULFITES | • pyrosulfites n. Plural of pyrosulfite. • PYROSULFITE n. as in sodium pyrosulfite, an inorganic compound used as a preservative, antioxidant and disinfectant. |
| SPACEFLIGHTS | • spaceflights n. Plural of spaceflight. • space␣flights n. Plural of space flight. • SPACEFLIGHT n. flight beyond the earth's atmosphere. |
| SPIFFLICATES | • spifflicates v. Third-person singular simple present indicative form of spifflicate. • SPIFFLICATE v. to overcome or dispose of by violence, also SPIFLICATE. |
| SPITEFULLEST | • spitefullest adj. Superlative form of spiteful: most spiteful. • SPITEFUL adj. malicious. |
| SPITEFULNESS | • spitefulness n. (Uncountable) The state or quality of being spiteful. • spitefulness n. (Countable) The result or product of being spiteful. • SPITEFULNESS n. the state of being spiteful. |
| SPORTFULNESS | • sportfulness n. Playfulness. • SPORTFULNESS n. the state of being sportful. |
| STEPFAMILIES | • stepfamilies n. Plural of stepfamily. • STEPFAMILY n. a family acquired by a second marriage. |
| TEASPOONFULS | • teaspoonfuls n. Plural of teaspoonful. • TEASPOONFUL n. the contents of a teaspoon. |
| TEASPOONSFUL | • teaspoonsful n. Plural of teaspoonful. • TEASPOONFUL n. the contents of a teaspoon. |
| TOPLOFTINESS | • toploftiness n. The quality of being toplofty. • TOPLOFTINESS n. the state of being toplofty, high and mighty. |