big – small
cheap – expensive
clean – dirty
deep – shallow
down – up
early – late
easy – difficult
far – near
fast – slow
fat – thin
full – empty
good – bad
happy – sad
heavy – light
here – there
high – low
hot – cold
in – out
inside – outside
interesting – boring

light – dark
long – short
loud – soft
many – few
new – old
open – close
rich – poor
right – left
safe – dangerous
single – married
smooth – rough
soft – hard
strong – weak
tall – short
thick – thin
tight – loose
warm – cool
wet – dry
wide – narrow
young – old

bad – good
sweet – sour
short – tall
increase – reduce
public – private
push – pull
regret – satisfaction
close – open
child – adult
man – woman
brief – long
difficult – easy
on – off
full – empty
amateur – professional
let – forbit
liquid – solid
dim – bright
borrow – lend
melt – freeze
ally – enemy
regular – irregular
start – finish
kind – cruel
powerful – weak
awake – asleep
natural – artificial
ask – reply
remember – forget
combine – seperate
thick – thin
wide – narrow
wet – dry
heavy – light
far – near
deep – swallow
serious – funny
inside – outside

safe – dangerous
sunny – cloudy
total – partial
cheap – expensive
here – there
interesting – boring
never – always
many – few
tight – loose
useful – useless
top – bottom
huge – tiny
high – low
humid – dry
unity – division
visitor – host
single – married
sister – brother
smooth – rough
sit – stand
special – general
suburb – centre
summer – winter
supporter – opponent
teach – learn
major – minor
maximum – minimum
mess – order
modern – ancient
narrow – broad
noisy – quiet
not yet – ready
other – same
peace – war
include – exclude
junior – senior
before – after
clever – stupid