1. The term is sometimes used synonymously with hydrostatic head.

2. The two terms are used synonymously.

3. Often used synonymously with physical record.

4. Encapsulation has been used synonymously with other terms such as component and module.

5. Rostral is often used synonymously with anterior in descriptions of the brain.

6. The terms can be used synonymously and refer to the actual UNIX shell the user is running.

7. It is sometimes used synonymously with behaviour therapy as defined above.

8. Vanity and pride are different things, though the words are often used synonymously. A person may be proud without being vain. Pride relates more to our opinion of ourselves; vanity, to what we would have others think of us. Jane Austen 

9. Many usability practitioners use the terms persona and user profile synonymously.