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