Some are obviously very different but others look rather similar.

The church at this time would have looked very similar to how it looks today.

Then he meets another woman, who looks similar to her.

The following year construction began on a new building that looked similar to the previous one.

"These other items looked similar to those found on Earth."

He/she has three hands and looks similar to a bear.

These four species looked similar, but lived in different parts of the world.

He looks similar, but more like an old man than a child.

The two men who looked so similar broke away from the crowd.

Despite these two models look similar they are very different.