| FITFULLY | • fitfully adv. In a fitful manner; irregularly or unsteadily. • FITFUL adv. marked by sudden impulses. |
| FATEFULLY | • fatefully adv. In a fateful manner. • FATEFUL adv. critical, fraught with destiny. |
| FRETFULLY | • fretfully adv. In a fretful manner. • FRETFUL adv. inclined to fret. |
| AFFLUENTLY | • affluently adv. In an affluent manner. • AFFLUENT adv. wealthy. |
| FAITHFULLY | • faithfully adv. In a faithful manner. • faithfully adv. (US) A conventional formula for ending a letter, used when the salutation addresses the person for whom… • FAITHFUL adv. loyal. |
| FRUITFULLY | • fruitfully adv. In a fruitful manner; productively. • FRUITFUL adv. productive. |
| DIFFICULTLY | • difficultly adv. (Archaic) With difficulty; not easily. • DIFFICULT adv. not easy, hard to do. |
| EFFECTUALLY | • effectually adv. In such a way as to achieve a desired result; effectively; so as to have an effect. • EFFECTUAL adv. successful in producing the desired effect. |
| EFFORTFULLY | • effortfully adv. In an effortful manner: with effort. • EFFORTFUL adv. requiring effort. |
| EFFULGENTLY | • effulgently adv. In an effulgent manner; brilliantly. • EFFULGENT adv. radiant; bright. |
| FORGETFULLY | • forgetfully adv. In a forgetful manner. • FORGETFUL adv. inclined to forget. |
| FRIGHTFULLY | • frightfully adv. In a frightful manner. • frightfully adv. Very, extremely. • FRIGHTFUL adv. terrible, horrible. |
| AFFLICTIVELY | • afflictively adv. In an afflictive manner. • AFFLICTIVE adv. causing distress. |
| EFFORTLESSLY | • effortlessly adv. Without effort; without difficulty or struggle. • EFFORTLESS adv. showing or requiring little or no effort. |
| UNFAITHFULLY | • unfaithfully adv. In an unfaithful manner. • UNFAITHFUL adv. not faithful. |
| UNFRUITFULLY | • unfruitfully adv. In an unfruitful manner. • UNFRUITFUL adv. not fruitful. |
| AFFECTIONALLY | • affectionally adv. In an affectional manner. • AFFECTIONAL adv. relating to affection. |
| INEFFECTUALLY | • ineffectually adv. In an ineffectual manner. • INEFFECTUAL adv. not producing the proper or intended effect. |
| DIFFERENTIALLY | • differentially adv. In a differential manner. • differentially adv. (Mathematics) With regard to differentiation. • DIFFERENTIAL adv. relating to a difference. |
| FALSIFIABILITY | • falsifiability n. The quality of being falsifiable. • FALSIFIABILITY n. the state of being falsifiable. |