... and small.
big and small.
happy and ...?
happy and sad.
tall and ...?
tall and short.
closed and ...?
closed and open
cold and ...?
cold and hot.
day and ...?
day and night.
go and ...?
go and stop.
fast and ...?
fast and slow.
big and ...?
big and small
up and ...?
up and down.
boy and ...?
boy and girl