Question

incidentally has the same or almost the same meaning as: accidentally constantly intentionally principally

Explanation:

"Incidentally" means by chance or accidentally. Let's analyze each option:

• "Accidentally" means by accident, which is similar to "incidentally".
• "Constantly" means all the time, which is different.
• "Intentionally" means on purpose, which is the opposite.
• "Principally" means mainly, which is not the same.

Answer:

A. accidentally