flatly
In a physically flat or level manner.
In a definite manner; in a manner showing complete certainty.
In a manner that shows no emotion.

flatteringly
In a flattering manner.

flattishly
In a flattish manner.

flatulently
In a flatulent manner or fashion.

flatways
Alternative form of flatwise.

flatwise
With a flat side down or otherwise in contact with a flat surface.

flauntily
In a flaunty manner.

flauntingly
In a flaunting manner

flavorfully
In a flavorful manner.

flavorlessly
In a flavorless way.

flavorsomely
In a flavorsome manner.

flavorwise
Alternative form of flavourwise.

flavourfully
Alternative form of flavorfully.

flavourlessly
Alternative spelling of flavorlessly.

flavoursomely
Alternative form of flavorsomely.

flavourwise
In terms of flavour.

flawlessly
In a flawless manner.

flecklessly
In a fleckless manner.

fleecily
In a fleecy way.

fleeringly
In a fleering manner; scornfully; with derision.

fleetingly
in a fleeting manner; transiently

fleshily
In a fleshy manner.

fleshlily
In a fleshly or carnal manner.

flexibly
In a flexible manner.

flexoelectrically
By means of flexoelectricity.

flexographically
By means of flexography.

flexuosely
In a flexuose manner.

flexuously
In a flexuous way.

flexurally
In a flexural manner.

flickeringly
In a flickering manner
Briefly

flightily
In a flighty manner.

flightlessly
Without the power of flight.

flimsily
In a flimsy manner

flinchingly
With a flinching motion.

flintily
In a flinty manner.

fliply
In a flip manner.

flippantly
In a flippant manner.

flirtatiously
In a flirtatious manner.

flirtily
In a flirty manner.

flirtingly
In a flirting manner.

flirtishly
in a flirty manner

flittingly
With a flitting motion.

floatily
In a floaty manner.

floatingly
In a floating manner; so as to float or to appear to float.

floccosely
In a floccose manner.

flocculently
In a flocculent manner.

flockmeal
In a flock; in flocks; in a herd.

flockwise
In or as a flock.

flooringly
stunningly

floorward
Toward the floor.

floorwards
Towards the floor.

floppily
In a floppy manner.

floppingly
With a flopping motion.

florally
In a floral way; with flowers or something that suggests them.

floriculturally
In terms of floriculture.

floridly
In a florid manner

floriferously
In a floriferous manner.

floristically
In a floristic manner; according to flora.
With regard to floristry

flossily
In a flossy manner.

flouncily
In a flouncy manner.

flouncingly
In a flouncing manner.

flounderingly
In a floundering manner; with awkward struggles.

flourily
In a floury manner.

flourishingly
In a flourishing way; tending to succeed and grow.

flourishly
In a flourishing way.

floutingly
With flouting; insultingly.

flowcytometrically
By means of flow cytometry

flowerily
In a flowery way.

flowingly
In a flowing manner.

flowkirkenuinely
Alternative form of flowkirkuinely

flowkirkuinely
A nonsense word, sometimes added to verb phrases for humorous effect.

flowmetrically
By means of flowmetry.

fluctuatingly
In a fluctuating manner.

fluctuatively
fluctuatingly

fluently
In a fluent manner, as expressing oneself easily, especially in a foreign language.
In a fluent manner, as having graceful movements.
In a fluent manner, as literally flowing.

fluerically
By means of, or in terms of, fluerics.

fluffily
In a fluffy way.

fluidally
In a fluidal manner.

fluidically
In a fluidic manner.

fluidly
In a fluid manner; smoothly.

flukily
In a fluky way; with unexpected luck.

flukishly
In a flukish way or manner.

fluorescently
In a fluorescent manner; using fluorescence.

fluorimetrically
By means of fluorimetry

fluorochemically
By the use of fluorochemicals

fluorographically
In a fluorographic manner

fluorometrically
In terms of, or by means of, fluorometry.

fluoroscopically
By means of fluoroscopy.

fluorospectrometrically
By means of fluorospectrometry or by the use of a fluorospectrometer

flurriedly
In a flurry.

flurryingly
With a flurry.

flushedly
In a flushed manner; with a flush.

flushingly
In a flushing manner; while flushing, while blushing (red with embarrassment)

flusteredly
In a flustered manner.

flutily
In a fluty way.

flutteringly
In a fluttering manner.

fluvially
By the action of a river stream

fluxionally
In a fluxional manner.

flyingly
So as to fly; with light rapid movement.

fmly
Abbreviation of formerly.

foamily
In a foamy manner.

foamingly
With foam.

foamlessly
Without foam.

focally
With respect to a focus

foetally
Alternative form of fetally.

foetoscopically
Alternative form of fetoscopically.

fogeyishly
In a fogeyish manner.

foggily
In a foggy manner

fogward
Toward or into the fog.

foldably
In a foldable way.

foldwards
Towards a sheepfold.

foliarly
In a foliar manner

foliately
In a foliate manner.

foliosely
In a foliose manner.

folkishly
In a folkish manner.

folklorically
In a folkloric way.

folkloristically
In a folkloristic manner.

folksily
In a folksy manner.

follically
Alternative spelling of follicly.

follicly
With respect to hair.

follicularly
In terms of follicles.

followingly
subsequently, consequently
as follows
accordingly

fondlingly
In a fondling manner.

fondly
In a fond manner; affectionately; tenderly.
Foolishly.

fonly
foolishly

fontally
In a fontal manner.

foodlessly
Without food.

foodwise
In terms of food.

foolhardily
In a foolhardy manner

foolproofly
in a foolproof manner.

foorthwith
Obsolete spelling of forthwith.

foothot
Without stopping or slowing down; immediately, at once.

footlessly
In a clumsy or inept way.
Without feet.

footmeal
Step by step: incrementally, little by little, by degrees, one foot (measure) at a time.

foppishly
In a foppish way.

foraminally
In relation to the foramen.

forasmuch
Inasmuch, seeing (that).
So far as; with regard to so much as.

forbearantly
In a forbearant manner.

forbearingly
In a forbearing manner.

forbiddenly
In a forbidden or unlawful manner.

forbiddingly
in a forbidding manner

forceably
Obsolete form of forcibly.
Alternative spelling of forcibly.

forcedly
In a manner that is, or seems, forced.

forcefully
With either physical or coercive force; in a forceful manner; vigorously; powerfully.

forcely
By, through, or with force; forcibly

forcibly
In a forcible manner, by force, against one's will.
In a forcible manner, with force, with powerful effect, powerfully, strongly.

forcingly
By means of force.

forebodingly
In a foreboding manner.

forecastingly
So as to forecast or predict.

forefeelingly
With presentiment.

forehandedly
Prudently, with thrift and foresight.
Ahead of time, in advance.

foreignly
In a foreign manner.

foreknowingly
With foreknowledge; knowing beforehand.

foremostly
In the foremost place or order; among the foremost.

forensically
In a forensic manner.
Regarding forensics, or forensic science.

foreseeably
In a manner that could be foreseen.

foreseeingly
With foresight.

foresightedly
With foresight; in a foresighted manner.

foresightfully
With foresight.

forestallingly
In a forestalling manner

forestwards
Towards a forest.

forethoughtfully
With forethought.

foretime
A time previous to the present, or to a time alluded to or implied; former time or times.

foretimes
plural of foretime

foreva
Pronunciation spelling of forever.

forevermore
At any or all times in the future; forever.

forevuh
Pronunciation spelling of forever.

forewarningly
So as to forewarn; in a way that gives advance warning.

forgetfully
in a forgetful manner

forgettably
In a forgettable manner.

forgettingly
So as to forget.

forgivably
In a forgivable way.

forgivingly
In a forgiving way.

forkedly
In a forked shape or pattern.

forkwise
In the manner of a fork.

forlornly
In a forlorn manner.

formalistically
in a formalistic manner

formally
In a formal manner.
In accordance with official procedure.
In accordance with rigorous rules.

formationally
In a formational manner.

formatively
In a formative manner.