Comparisons [F]

Flexibility vs. Rigidity

Feedbacks vs. Feedback

Fear vs. Apprehensive

Franticly vs. Frantically

Fellar vs. Feller

Final vs. Last

Foliage vs. Foilage

Fustrated vs. Frustrated

Fluorescent vs. Florescent

Fulfilment vs. Fulfillment

Fee vs. Fees

Flop vs. Bop

Fiction vs. Fake

Fraught vs. Frought

Feisty vs. Fierce

Foolish vs. Stupid

Faeces vs. Feces

Fireman vs. Firefighter

Financier vs. Financer

Fluent vs. Proficient

Fortnightly vs. Biweekly

Food vs. Feed

Forename vs. Surname

Finalise vs. Finalize

Favors vs. Favor

Felid vs. Feline

Fbi vs. Afp

Farther vs. Far

Flyer vs. Flayer

Forthtell vs. Foretell

Fate vs. Luck

Frozen vs. Freezed

Franchise vs. Branch

Finalized vs. Finalised

Function vs. Ceremony

Favour vs. Favor

Flow vs. Stream

Fertiliser vs. Fertilizer

Fiscal vs. Attorney

Favorable vs. Favourable

Fraccing vs. Fracking

Fallen vs. Falling

Fag vs. Fog

Flavoring vs. Flavouring

Flute vs. Tibia

Foredele vs. Fordele

Fast vs. Slow

Fila vs. Fils