nominally (adverb)

1. The haunted mansion was nominally open for tours, but no one dared to go inside.

2. He was nominally the leader of the group, but he was really just the butt of everyone's jokes.

3. She wore high heels to the party, but they were nominally comfortable; secretly, her feet were killing her.

4. The old ruins were thought to be the lost city of Atlantis, but it was only nominally connected to the ancient myth.