Sure! Here are the words with the underlined parts pronounced differently and the words with different stress patterns:

1. The word with a different pronunciation in the underlined part is:
- **D. understand** (the "under" part is pronounced differently from the others).

2. The word with a different pronunciation in the underlined part is:
- **C. depressed** (the "de" part is pronounced differently from the others).

3. The word that is stressed on a different syllable from the others is:
- **C. anxious** (it has the stress on the first syllable, while the others have stress in different positions).

4. The word that is stressed on a different syllable from the others is:
- **A. childish** (the stress is on the first syllable, whereas the others are stressed differently).

Hope this helps!