This list contains all the adverbs used in the English language that start with F. It includes negative and positive adverbs with F to describe a person.
| Fabulously | Face-first | Facetiously |
| Facially | Facilely | Facingly |
| Facto | Factually | Faddily |
| Faddishly | Fadedly | Faintheartedly |
| Faintly | Fair | Fairily |
| Fairly | Faithfully | Faithlessly |
| Fallaciously | Fallibly | False |
| Falsely | Falteringly | Familiarly |
| Famishedly | Famously | Fanatically |
| Fancifully | Fancily | Fantastically |
| Far | Farcically | Fascinatedly |
| Fashionably | Fast | Faster |
| Fastest | Fastidiously | Fastly |
| Fatalistically | Fatally | Fatefully |
| Fatly | Fattily | Fatuously |
| Faultily | Favorably | Favoredly |
| Favourably | Fawningly | Fearfully |
| Fearlessly | Fearsomely | Feasibly |
| Featherly | Fecklessly | Federally |
| Feebly | Feelingly | Feetfirst |
| Feet-first | Feignedly | Felicitously |
| Femininely | Ferally | Ferforth |
| Ferociously | Fertilely | Fervently |
| Fervidly | Fesswise | Festally |
| Festively | Fetchingly | Fetidly |
| Feudally | Feverishly | Feverously |
| Ficklely | Fickly | Fiducially |
| Fiendishly | Fiercely | Fierily |
| Fifthly | Fightingly | Figurately |
| Figuratively | Filchingly | Filially |
| Filthily | Finally | Fine |
| Finely | Finickily | Finickingly |
| Finitely | Firm | Firmly |
| First | Firstly | Fiscally |
| Fishily | Fitfully | Fitly |
| Fittingly | Fixatedly | Fixedly |
| Flabbergastedly | Flabbily | Flagrantly |
| Flakily | Flamboyantly | Flamingly |
| Flaringly | Flashily | Flashingly |
| Flat | Flatlong | Flatly |
| Flatteredly | Flatteringly | Flauntingly |
| Flavoressly | Flavorfully | Flavourfully |
| Flavourlessly | Flawlessly | Fleeringly |
| Fleetingly | Fleetly | Flexibly |
| Flickeringly | Flightily | Flimsily |
| Flippantly | Flirtatiously | Flirtingly |
| Flittingly | Floatingly | Florally |
| Floridly | Flouncily | Flounderingly |
| Flourishingly | Floutingly | Flowingly |
| Fluctuatingly | Fluently | Fluffily |
| Fluidly | Flummoxedly | Flushedly |
| Flushingly | Flusteredly | Flutteringly |
| Foamingly | Focally | Focusedly |
| Foggily | Foiningly | Followingly |
| Fondly | Fonly | Foolishly |
| Foothot | Foppishly | Forbiddingly |
| Forcedly | Forcefully | Forcibly |
| Forebearingly | Forebodingly | Foreby |
| Foreignly | Foreknowingly | Foremost |
| Foremostly | Foresakenly | Foreseeingly |
| Foresightedly | Forever | Forgetfully |
| Forgivably | Forgivingly | Forlornly |
| Formal | Formally | Formerly |
| Formidably | Formlessly | Forrad |
| Forrader | Forrard | Forsooth |
| Forte | Forth | Forthby |
| Forthcomingly | Forthrightly | Forthward |
| Forthwith | Forthy | Fortnightly |
| Fortuitously | Fortunately | Forward |
| Forward-and-back | Forwardly | Forwards |
| Forzando | Foully | Fourthly |
| Foxily | Fractionally | Fractiously |
| Fragilely | Fragrantly | Frailly |
| Frankly | Frantically | Fraternally |
| Fraudulently | Frazzledly | Freakishly |
| Free | Freely | Freezingly |
| Frenetically | Frenziedly | Frequency adverbs |
| Frequently | Fresh | Freshly |
| Fretfully | Friday | Friendlily |
| Frighfully | Frightenedly | Frighteningly |
| Frightfully | Frigidly | Friskily |
| Frivolously | Frolicly | Frolicsomely |
| Fromward | Fromwards | Frontally |
| Frontingly | Frontward | Frontwards |
| Frostily | Frothily | Frowningly |
| Frozenly | Frugally | Fruitfully |
| Fruitlessly | Frumpily | Frumpishly |
| Frustratedly | Frustrately | Fugally |
| Fugitively | Fulgently | Full |
| Fully | Fulsomely | Fumblingly |
| Fumingly | Functionally | Funereally |
| Funnily | Funny | Furiously |
| Furrily | Further | Furthermore |
| Furtively | Fussily | Futilely |
| Futurely |
