fast – slow
fat – slim
fear – courage
female – male
few – many
final – first
find – lose
finish – begin
finish – start
first – final
fix – break
flat – hilly
floor – ceiling
follow – lead
forbid – allow
for – against
foreground – background
foreign – domestic
foreigner – native
forget – remember
form – destroy
fortune – bad luck
forward – backward
free – arrest
freeze – melt
frequently – occasionally
fresh – old/stale
friend – enemy
front – rear
in front of – back
full – empty
funny – serious
future – past
general – particular
generous – mean
gentle – violent
gentleman – lady
giant – tiny
girl – boy
give – take
go – come
good – bad
grown-up – child
guest – host
guilty – innocent
happiness – sadness
happy – sad
handsome – ugly
hard – easy
harvest – plant
hate – enjoy
health – disease
healthy – ill
heat – cold
heaven – hell
heavy – light
hell – heaven
here – there
high – deep
high – low
hilly – flat
hit – miss
hopeful – desperate
hopeless – hopeful
horizontal – vertical
host – guest
hot – cold
huge – tiny
human – animal
humane – cruel
humid – dry
hungry – thirsty
husband – wife
in front of – back
ignore – notice
ill – healty
immigrate – emigrate
immigration – emigration
import – export
in – out
include – exclude
increase – reduce
innocent – guilty
inside – outside
insult – compliment
intelligent – silly
intentional – accidental
be interested in – bore
interesting – boring
interrupt – continue
junior – senior
kind – cruel
lack – abundance
lady – gentleman
land – take off
land – water
large – small
last – first
late – early
laugh – cry
lazy – active
lead – follow
learn – teach
leave – arrive
left – right
lend – borrow
less – more
let – forbid
lie – stand
life – death
light – dark
light – heavy
like – hate
liquid – solid
little – big
little – much
live – die
long – short
lose – win
loser – winner
loud – quiet
love – hate
lovely – terrible
low – high
lower – raise
bad luck – good luck
good luck – bad luck
major – minor
male – female
man – woman
many – few
marriage – divorce
married – divorced
marry – divorce
master – servant
maximum – minimum
mean – generous
melt – freeze
men – women
mend – break
mess – order
midnight – noon
minimum – maximum
minor – major
miss – hit
miss – catch
moderate – extreme
modern – ancient
monarchy – republic
moon – sun
more – less
morning – evening
mountain – valley
much – little
narrow – broad
nasty – nice
native – foreigner
natural – artificial
near – distant
negative – affirmative
nephew – niece
never – always
new – ancient
nice – awful
niece – nephew
night – day
no – yes
nobody – everybody
noisy – quiet
noon – midnight
none of – al lof
normal – strange
north – south
not yet – already
nothing – everything
notice – ignore
now – then
occasionally – frequently
occupied – vacant
odd – even
off – on
often – seldom
old – modern
on – off
open – closed
open – closed
opponent – supporter
order – mess
ordinary – special
other – same
out – in

outside – inside
outskirts – centre
over – under
parents – children
part – whole
partial – total
particular – general
pass – fail
past – future
peace – war
permit – forbid
plant – harvest
plenty – lack
pleasant – awful
polite – rude
poor – rich
poverty – wealth
powerful – weak
presence – absence
present – past
pretty – ugly
private – public
probably – certainly
professional – amateur
protect – attack
protection – attack
public – private
pull – push
pupil – teacher
push – pull
question – answer
quick – slow
quiet – loud
raise – lower
rainy – sunny
rear – front
receive – send
reduce – increase
refuse – agree
regret – satisfaction
remember – forget
repair – damage
reply – ask
reply – question
republic – dictatorship
rest – work
rich – poor
right – left
right – wrong
rise – sink
rough – gentle
rough – smooth
rude – polite
rural – urban
sad – happy
sadness – happiness
safe – dangerous
safety – danger
salt – sugar
same – different
satisfaction – regret
satisfy – annoy
save – spend
scream – whisper
security – danger
seldom – often
sell – buy
send – receive
senior – junior
separate – connect
serious – funny
servant – master
set free – arrest
shallow – deep
sharp – blunt