He self-diagnosed himself as having the characteristics of Asperger's.

I took an aspirin because I had a severe headache.

Aspic is a type of cold dish, where ingredients are set in a gelatinous liquid.

You shouldn't laugh at his failure, because misfortunes can happen to anyone.

Catànies are a traditional Spanish chocolate sweet.

Asparagus is a vegetable rich in vitamin K.

I have been to Astoria in Oregon.

Astoria is a beautiful city in Oregon.

We observed the reaction using potash in the chemistry experiment.

I'm going to work, see you later.