F
Front x rear
Freedom x slavery
Flattery x detraction
Fame x infancy, defame
Fact x fiction, fancy
Freedom x slavery
Futility x utility
Favour x frown, disfavour
Faith x doubt
Failure x success
Fortune x misfortune
Falsehood x truth
Folly x wisdom
Frankness x reservedness
Foreigner x native
Fail x pass, succeed
Find x lose
Foul x fair
Fatigue x refresh
Follow x lead
Fame x defame
Faithful x unfaithful
Fair x foul, unfair
Fresh x stale
Final x initial
Full x empty
Friendly x hostile
Far x near
False x true
First x last
Fast x slow
Firm x infirm, unsteady
Fine x coarse
Fickle x constant, firm
Fidgety x placid, calm
Foolish) x wise
Fat x thin, slim
Flexible x rigid, stiff
Familiar x strange, unfamiliar
Fanciful x practical
Ferocious x mild, gentle
Fictitious x true, genuine
Fruitful x fruitless
Frank x reserved
Fabulous x actual
Famous x obscure, unknown, notorious, infamous
Fortunate x unfortunate
G
Gain x loss
Gaiety x gravity
Growth x decline, decay
Gratitude x thanklessness, ingratitude
Guest x host
Giant x dwarf
Glory x shame
Gain x loss
Go x come
Gratify x dissatisfy
Gather x scatter
Grant x reject
Glad x sad
Guilty x innocent
Gloomy x gay
Good x bad, wicked
Great x common, petty, ordinary
General x particular
Genuine x spurious, false
Generous x mean, stingy