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