| DEMULSIFIERS | • demulsifiers n. Plural of demulsifier. • DEMULSIFIER n. an agent to prevent emulsion. |
| FACSIMILISTS | • facsimilists n. Plural of facsimilist. • FACSIMILIST n. one who makes facsimiles. |
| FALLIBILISMS | • fallibilisms n. Plural of fallibilism. • FALLIBILISM n. the doctrine that empirical knowledge is uncertain. |
| FAMILIARISES | • familiarises v. Third-person singular simple present indicative form of familiarise. • FAMILIARISE v. to make familiar, also FAMILIARIZE. |
| FAMILIARNESS | • familiarness n. Quality of being familiar. • FAMILIARNESS n. the state of being familiar. |
| FILMSETTINGS | • filmsettings n. Plural of filmsetting. • FILMSETTING n. setting by a process of typesetting. |
| FISSIPALMATE | • FISSIPALMATE adj. of some birds' feet, partially webbed, having lobes and fringes on separate toes. |
| FLIMSINESSES | • flimsinesses n. Plural of flimsiness. • FLIMSINESS n. the state of being flimsy. |
| INFANTILISMS | • infantilisms n. Plural of infantilism. • INFANTILISM n. retention of childish physical, mental, or emotional qualities in adult life. |
| LIFEMANSHIPS | • LIFEMANSHIP n. the skill or practice of achieving superiority or an appearance of superiority over others by perplexing and demoralizing them. |
| MICROFOSSILS | • microfossils n. Plural of microfossil. • MICROFOSSIL n. a very small fossil. |
| OFFICIALISMS | • officialisms n. Plural of officialism. • OFFICIALISM n. excessive devotion to routine or position. |
| SEMIFINALIST | • semifinalist n. A person who competes in the semifinals, the winner of which goes on to compete in the finals. • semi-finalist n. Somebody or something that appears in a semi-final of a competition. • semi␣finalist n. Misspelling of semifinalist. |
| STEPFAMILIES | • stepfamilies n. Plural of stepfamily. • STEPFAMILY n. a family acquired by a second marriage. |