fat
She isn't fat. She is thin
big
He isn't big. He is small
happy
She isn't happy. She is sad
thin
He isn't thin. He is fat
BIG / SMALL
He is big and he is small
young
They aren't young. They are old
thin
They aren't thin. They are fat
small (on the left)
It isn't small. It is big
happy
They aren't happy. They are sad
Small
They aren't small. They are big
old
He isn't old. He is young
young
She isn't young. She is old
sad / old
They aren't sad and they aren't old. They are happy and young
old / big
He isn't old and he isn't big. He is young and small