fond vs. warm
feminine vs. masculine
feminine vs. womanly
fey vs. touched
formalised vs. formalized
formalistic vs. formalized
formalised vs. formalistic
froward vs. headstrong
froward vs. willful
froward vs. wilful
Federal vs. Union
furtive vs. surreptitious
furtive vs. sneak
furtive vs. sneaky
furtive vs. stealthy
forbearing vs. longanimous
fanatic vs. fanatical
fanatic vs. overzealous
fanatic vs. rabid
fanatic vs. fiend
faultless vs. immaculate
flawless vs. unflawed
future vs. succeeding
future vs. hereafter
fatherlike vs. fatherly
fleshly vs. sensual
floral vs. flowered
freckled vs. lentiginous
freckled vs. lentiginose
forbidden vs. out
fugacious vs. passing
feasible vs. viable
feeble vs. nerveless
feeble vs. weakly
feeble vs. lame
favorite vs. preferred
favourite vs. preferred
fancy vs. illusion
fancy vs. fondness
fancy vs. partiality
fancy vs. figure
flamboyant vs. showy
finespun vs. hairsplitting
futile vs. otiose
foreshadowing vs. prefiguration
farseeing vs. long
farseeing vs. longsighted
farsighted vs. long
farsighted vs. presbyopic
foresighted vs. long
foresightful vs. long
fishy vs. shady
fabled vs. legendary
flowery vs. ornate
fretted vs. interlaced
fretted vs. latticed
fretted vs. latticelike
flip vs. insolent
flip vs. pass
flip vs. somersault
flip vs. toss
flip vs. interchange
flip vs. throw
flick vs. flip
flip vs. twitch
flip vs. riffle
feisty vs. huffy
feisty vs. spunky
featherbrained vs. silly
failing vs. flunk
failing vs. weakness
frisky vs. kittenish
fulsome vs. oily
fourteen vs. xiv
fifteen vs. xv
forty vs. xl
forty vs. twoscore
four vs. iv
four vs. quaternary
four vs. quartet
four vs. foursome
four vs. tetrad
five vs. quintet
five vs. quintette
five vs. fivesome
five vs. quintuplet
five vs. quint
five vs. pentad
fivefold vs. quintuple
fourpenny vs. threepenny
fumbling vs. incompetent
farinaceous vs. gritty
farinaceous vs. starchlike
furrowed vs. rugged
flowing vs. sleek
flow vs. flowing
fistular vs. fistulate
fistular vs. fistulous
footsure vs. surefooted
fleeceable vs. gullible
faltering vs. waver
fizzing vs. fizzy
feudatory vs. liege
flourishing vs. roaring
falcate vs. falciform
fantabulous vs. hot
flabbergasted vs. stupefied
filmy vs. sheer
filamentous vs. filiform
filamentlike vs. filamentous
filamentous vs. threadlike
filamentous vs. thready
feral vs. savage
ferine vs. savage
frowsy vs. frowzy
frowsy vs. slovenly
flash vs. loud
flash vs. photoflash
flash vs. flashgun
flash vs. flashbulb
flash vs. newsflash
flash vs. newsbreak
flare vs. flash
flash vs. ostentation
fanfare vs. flash
flash vs. flashing
flash vs. wink
flash vs. gleam
flash vs. shoot
flash vs. swank
flavorful vs. saporous
flavourful vs. saporous
flavorous vs. saporous
flavourous vs. saporous
flavorsome vs. saporous
flavoursome vs. saporous
fraught vs. pregnant
fibrous vs. stringy
fibrous vs. hempen
fiducial vs. fiduciary
federate vs. federated
federalise vs. federate
federalize vs. federate
friendless vs. outcast
flowering vs. inflorescence
florescence vs. flowering
flowering vs. unfolding
fatuous vs. vacuous
flowerless vs. nonflowering
ferric vs. ferrous
feudal vs. feudalistic
formulary vs. pharmacopeia
fogy vs. fossil
fogey vs. fossil
feminist vs. libber
fungal vs. fungous
fungoid vs. funguslike
financial vs. fiscal
fetal vs. foetal
felid vs. feline
fascist vs. fascistic
French vs. Gallic
fundamentalist vs. fundamentalistic
futurist vs. futuristic
fantast vs. futurist
fruticose vs. shrubby
fruticulose vs. shrubby
flagellate vs. flagellated
flagellate vs. whiplike
flagellate vs. mastigophoran
flagellate vs. mastigophore
flagellate vs. scourge
fatalist vs. fatalistic
fatalist vs. predestinarian
faecal vs. fecal
Filipino vs. Philippine
fetch vs. get
feeling vs. touch
feeling vs. impression
feeling vs. opinion
feeling vs. notion
feel vs. feeling
feeling vs. smell
feeling vs. look
feeling vs. spirit
feeling vs. tone
feeling vs. flavor
feeling vs. flavour
form vs. shape
form vs. manakin
form vs. mannequin
form vs. manikin
form vs. mannikin
form vs. kind
form vs. variety
form vs. sort
form vs. signifier
form vs. strain