The opposite of empty
full
The opposite of short
tall
The opposite of sad
happy
The opposite of small
big
The opposite of after
before
The opposite of new
old
The opposite of right
left
The opposite of below
above
The opposite of wet
dry
The opposite of slow
fast
The opposite of long
short
The opposite of in
out
The opposite of up
down
The opposite of heavy
light
The opposite of healthy
sick
The opposite of yes
no
The opposite of alone
together
The opposite of ugly
beautiful
The opposite of hot
cold
The opposite of old
young