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