fast and ...?
fast and slow.
cold and ...?
cold and hot.
up and ...?
up and down.
hard and ...?
hard and soft.
top and ...?
top and bottom.
go and ...?
go and stop.
full and ...?
full and empty.
big and ...?
big and small
happy and ...?
happy and sad.
front and ...?
front and back.
sweet and ...?
sweet and sour.
closed and ...?
closed and open
near and ...?
near and far.
... and small.
big and small.
tall and ...?
tall and short.
laugh and ...?
laugh and cry
day and ...?
day and night.
boy and ...?
boy and girl