| YOUTHFUL | • youthful adj. Young or seeming young. • youthful adj. Characteristic of young people. • YOUTHFUL adj. young. |
| FATUOUSLY | • fatuously adv. With smug stupidity or vacuous silliness; idiotically. • FATUOUS adv. silly; purposeless, also FATUITOUS. |
| DOUBTFULLY | • doubtfully adv. In a doubtful manner, in context of doubt or ambiguity, questionably. • DOUBTFUL adv. worthy of doubt. |
| FUTUROLOGY | • futurology n. The scientific forecasting of future trends in science, technology or society. • FUTUROLOGY n. the study of the future. |
| YOUTHFULLY | • youthfully adv. In a youthful manner. • YOUTHFUL adv. young. |
| BOUNTIFULLY | • bountifully adv. In a bountiful manner. • BOUNTIFUL adv. generous in giving. |
| FRUCTUOUSLY | • fructuously adv. (Archaic) fruitfully. • FRUCTUOUS adv. fruitful. |
| THEFTUOUSLY | • theftuously adv. By theft; thievishly. • THEFTUOUS adv. thievish. |
| FORTUITOUSLY | • fortuitously adv. In a fortuitous manner; in a manner of happening by chance; coincidentally; accidentally. • fortuitously adv. (Sometimes proscribed) In a fortuitous manner; in a manner of happening by a lucky chance; luckily; fortunately. • FORTUITOUS adv. occurring by chance. |
| THOUGHTFULLY | • thoughtfully adv. In a thoughtful or pensive manner. • thoughtfully adv. In a way that shows kindness or consideration for others. • THOUGHTFUL adv. absorbed in thought. |
| YOUTHFULNESS | • youthfulness n. The vitality characteristic of youth. • YOUTHFULNESS n. the state of being youthful. |
| FUNAMBULATORY | • funambulatory adj. Performing in the manner of a tightrope walker. • funambulatory adj. Narrow, like a tightrope. • FUNAMBULATORY adj. related to funambulation, tightrope-walking. |
| INFRUCTUOUSLY | • infructuously adv. Unfruitfully. • INFRUCTUOUS adv. not fruitful. |
| UNFORTUNATELY | • unfortunately adv. Happening through bad luck, or because of some unfortunate event. • unfortunately adv. Used (as a parenthetical word) to express disappointment, compassion, sorrow, regret or grief. • UNFORTUNATE adv. not fortunate. |
| FRUCTIFEROUSLY | • FRUCTIFEROUS adv. bearing fruit. |
| MULTIFARIOUSLY | • multifariously adv. In a multifarious manner. • MULTIFARIOUS adv. having great diversity; manifold. |
| UNTHOUGHTFULLY | • unthoughtfully adv. In an unthoughtful manner. • UNTHOUGHTFUL adv. not thoughtful. |
| YOUTHFULNESSES | • youthfulnesses n. Plural of youthfulness. • YOUTHFULNESS n. the state of being youthful. |