| ASSUEFACTIONS | • ASSUEFACTION n. (obsolete) habituation. |
| FACETIOUSNESS | • facetiousness n. (Uncountable) The state of being facetious. • facetiousness n. (Countable) The product or result of being facetious. • FACETIOUS n. playfully jocular; humorous. |
| FORESIGHTLESS | • foresightless adj. Lacking foresight. • FORESIGHTLESS adj. without foresight. |
| FORESTAYSAILS | • forestaysails n. Plural of forestaysail. • FORESTAYSAIL n. the sail attached to a forestay. |
| FRACTIOUSNESS | • fractiousness n. The quality of being fractious; trouble-making; unruliness. • fractiousness n. A peevish or cranky nature. • FRACTIOUS n. troublesome, irritable. |
| FROWSTINESSES | • FROWSTINESS n. the state of being frowsty. |
| OSTEOFIBROSES | • OSTEOFIBROSIS n. fibrosis of the bone. |
| OSTEOFIBROSIS | • osteofibrosis n. Fibrotic osteodystrophy. • OSTEOFIBROSIS n. fibrosis of the bone. |
| PERFUSIONISTS | • perfusionists n. Plural of perfusionist. • PERFUSIONIST n. the member of a surgical team administering continuous blood transfusion. |
| POSTFEMINISMS | • postfeminisms n. Plural of postfeminism. • POSTFEMINISM n. a movement that regards the main principles of feminism as either achieved or misguided and seeks a new programme. |
| POSTFEMINISTS | • postfeminists n. Plural of postfeminist. • POSTFEMINIST n. a supporter of postfeminism. |
| PROFESSORIATS | • professoriats n. Plural of professoriat. • PROFESSORIAT n. the body of college and university teachers at an institution or in society, also PROFESSORIATE. |
| TOFFISHNESSES | • TOFFISHNESS n. the state of being toffish. |
| TOILFULNESSES | • TOILFULNESS n. the state of being toilful. |