| BEFITTINGLY | • befittingly adv. In a befitting manner. • BEFITTING adv. BEFIT, to be suitable for. |
| FESTINATELY | • festinately adv. (Obsolete) In a festinate manner; hastily; hurriedly. • FESTINATE adv. quick. |
| FIFTEENTHLY | • fifteenthly adv. In the fifteenth place; fifteenth in a row. • FIFTEENTH adv. number fifteen in sequence. |
| FLATULENTLY | • flatulently adv. In a flatulent manner or fashion. • FLATULENT adv. suffering from flatulence. |
| FORTNIGHTLY | • fortnightly n. A publication issued fortnightly (once every two weeks). • fortnightly adj. Occurring once in a fortnight; once every two weeks. • fortnightly adv. Once in a fortnight; once every two weeks. |
| FORTUNATELY | • fortunately adv. In a fortunate manner. (Can we add an example for this sense?) • fortunately adv. It is (or was, etc) fortunate that. • FORTUNATE adv. happening by good fortune; lucky. |
| INFANTILITY | • infantility n. Quality of being infantile. • INFANTILITY n. the state of being infantile. |
| INFERTILITY | • infertility n. The condition of being infertile; of having poor fertility. • infertility n. The inability to conceive children. • INFERTILITY n. the state of being infertile. |
| STULTIFYING | • stultifying v. Present participle of stultify. • stultifying adj. Tending to stultify. • STULTIFY v. to cause to appear absurd. |
| TWENTYFOLDS | • TWENTYFOLD n. twenty times as much. |
| UNFITTINGLY | • unfittingly adv. In a way that is not fitting; inappropriately; unsuitably. • UNFITTING adv. UNFIT, to make unfit. |
| UNTACTFULLY | • untactfully adv. In an untactful manner. |
| UNTHRIFTILY | • unthriftily adv. In a way that is not thrifty. • unthriftily adv. (Obsolete) In an immoral or dissolute manner. • UNTHRIFTY adv. not thrifty. |