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