| FEATEOUSLY | • FEATEOUS adv. shapely, also FEATOUS, FEATUOUS. |
| JOYFULLEST | • joyfullest adj. Superlative form of joyful: most joyful. • JOYFUL adj. full of joy. |
| FACETIOUSLY | • facetiously adv. In a facetious or flippant manner; in a manner that treats serious issues with deliberately inappropriate humor. • facetiously adv. (Dated) In a pleasantly humorous or playful fashion. • FACETIOUS adv. playfully jocular; humorous. |
| FLUOROTYPES | • fluorotypes n. Plural of fluorotype. • FLUOROTYPE n. (obsolete) photography by means of fluorides. |
| PYROSULFITE | • pyrosulfite n. (Inorganic chemistry) metabisulfite. • PYROSULFITE n. as in sodium pyrosulfite, an inorganic compound used as a preservative, antioxidant and disinfectant. |
| STYLIFEROUS | • styliferous adj. (Botany) Bearing one or more styles. • STYLIFEROUS adj. bearing a bristle. |
| THEFTUOUSLY | • theftuously adv. By theft; thievishly. • THEFTUOUS adv. thievish. |
| FELICITOUSLY | • felicitously adv. In a felicitous manner. • FELICITOUS adv. happy; prosperous. |
| FLATTEROUSLY | • FLATTEROUS adv. (archaic) flattering. |
| INFECTIOUSLY | • infectiously adv. In an infectious manner. • INFECTIOUS adv. capable of causing infection. |
| PYROSULFITES | • pyrosulfites n. Plural of pyrosulfite. • PYROSULFITE n. as in sodium pyrosulfite, an inorganic compound used as a preservative, antioxidant and disinfectant. |
| SUREFOOTEDLY | • surefootedly adv. In a surefooted manner. • SUREFOOTED adv. not given to stumbling. |
| YOUTHFULNESS | • youthfulness n. The vitality characteristic of youth. • YOUTHFULNESS n. the state of being youthful. |
| FLUORESCENTLY | • fluorescently adv. In a fluorescent manner; using fluorescence. |
| PESTIFEROUSLY | • pestiferously adv. In a pestiferous manner. • PESTIFEROUS adv. bringing plague or pestilence. |
| FRUCTIFEROUSLY | • FRUCTIFEROUS adv. bearing fruit. |
| INFELICITOUSLY | • infelicitously adv. In a way that is infelicitous or unfortunate. • INFELICITOUS adv. inappropriate in application or expression. |
| YOUTHFULNESSES | • youthfulnesses n. Plural of youthfulness. • YOUTHFULNESS n. the state of being youthful. |
| METHOXYFLURANES | • methoxyfluranes n. Plural of methoxyflurane. • METHOXYFLURANE n. a potent general anaesthetic administered as a vapor. |