Mixture and Petrolatum

Mixture noun - A collection containing a variety of sorts of things.

Petrolatum and mixture are semantically related. In some cases you can replace term "Petrolatum" with "Mixture", this nouns are similar.

Petrolatum noun - A semisolid mixture of hydrocarbons obtained from petroleum; used in medicinal ointments and for lubrication.

Mixture and petrolatum are semantically related. You can use "Mixture" instead a noun "Petrolatum".