full vs. wax
fairly vs. middling
fair vs. fairly
fucking vs. shag
farther vs. further
foster vs. further
farthest vs. furthest
farthermost vs. farthest
farthest vs. furthermost
farthest vs. utmost
farthest vs. uttermost
frequently vs. often
frequently vs. oftentimes
frequently vs. oft
frequently vs. ofttimes
fabulously vs. fantastically
fabulously vs. incredibly
firm vs. firmly
firm vs. steadfastly
firm vs. unwaveringly
firm vs. strong
firm vs. loyal
firm vs. truehearted
fast vs. firm
firm vs. immobile
firm vs. solid
firm vs. stiff
firm vs. steady
firm vs. unshakable
firm vs. steadfast
firm vs. unbendable
firm vs. unfaltering
firm vs. unwavering
firm vs. unfluctuating
firm vs. house
firm vs. tauten
fleetly vs. swiftly
firmly vs. hard
firmly vs. resolutely
firmly vs. securely
foursquare vs. squarely
foursquare vs. square
fortuitously vs. fortunately
fortunately vs. luckily
frightfully vs. very
forthrightly vs. squarely
forthright vs. squarely
forthright vs. outspoken
forthright vs. frank
forthright vs. plainspoken
finally vs. ultimately
finally vs. last
finally vs. lastly
forthwith vs. instantly
flop vs. plumb
fizzle vs. flop
flop vs. washout
flop vs. founder
flat vs. insipid
flat vs. vapid
flat vs. flavorless
flat vs. flavourless
flat vs. savorless
flat vs. savourless
flat vs. flatbed
flat vs. flatcar
flat vs. straight
flat vs. matted
flat vs. mat
flat vs. matt
flat vs. matte
flat vs. level
flat vs. plane
flat vs. prostrate
flat vs. monotonous
flat vs. monotone
flat vs. monotonic
flat vs. unconditional
fine vs. ticket
fine vs. finely
fine vs. fresh
fine vs. ok
fine vs. okeh
fine vs. okay
fine vs. mulct
forrader vs. forwards
forwards vs. onward
forwards vs. onwards
forward vs. forwards
forwards vs. frontward
forwards vs. frontwards
forrad vs. forwards
forrard vs. forwards
forward vs. onward
fore vs. forward
facetiously vs. jokingly
fast vs. tight
fast vs. quick
fast vs. flying
fast vs. riotous
fast vs. libertine
fast vs. profligate
fast vs. fasting
faster vs. quicker
fastest vs. quickest
flatly vs. unconditionally
flush vs. purge
flush vs. level
flush vs. loaded
flush vs. moneyed
flush vs. wealthy
flush vs. outpouring
flush vs. kick
flush vs. prime
flush vs. peak
flower vs. flush
flush vs. heyday
flush vs. sluice
forth vs. onward
forth vs. off
far vs. heavily
first vs. firstly
first vs. foremost
first vs. inaugural
first vs. initiative
first vs. initiatory
first vs. maiden
first vs. low
foremost vs. frontmost
fair vs. sightly
fair vs. fairish
fair vs. just
fair vs. honest
fair vs. reasonable
fair vs. middling
formerly vs. once
freshly vs. new
freshly vs. impertinently
freshly vs. saucily
freshly vs. pertly
freshly vs. impudently
fresh vs. sweet
fresh vs. refreshing
fresh vs. refreshful
fresh vs. tonic
fresh vs. new
fresh vs. novel
fresh vs. unfermented
fresh vs. invigorated
fresh vs. refreshed
fresh vs. reinvigorated
fresh vs. smart
fresh vs. impertinent
fresh vs. impudent
fresh vs. overbold
fresh vs. saucy
fresh vs. sassy
fresh vs. wise
fresh vs. unused
fecklessly vs. ineptly
formally vs. officially
falteringly vs. unsteadily
fearfully vs. frighteningly
fearfully vs. scarily
fearlessly vs. intrepidly
fruitfully vs. productively
fruitlessly vs. unproductively
foolishly vs. unwisely
fatuously vs. inanely
fondly vs. lovingly
faithfully vs. reliably
favorably vs. favourably
ferociously vs. fiercely
fore vs. stem
false vs. treacherously
false vs. untrue
false vs. mistaken
false vs. fictive
false vs. fictitious
false vs. pretended
false vs. sham
false vs. sour
fake vs. false
false vs. simulated
false vs. faux
false vs. imitation
falsely vs. incorrectly
fancifully vs. whimsically
fastidiously vs. painstakingly
faultily vs. inaccurately
frankly vs. honestly
faddily vs. faddishly
faithlessly vs. treacherously
fortissimo vs. pianissimo
forte vs. fortissimo
foully vs. insultingly
fourfold vs. quadruple
fourfold vs. quadruplicate