Sympathize

Verb

1. To have, show or express sympathy; to be affected by feelings similar to those of another, in consequence of knowing the person to be thus affected
2. To support, favour, have sympathy (with a political cause or movement, a side in a conflict / in an action).
3. To say in an expression of sympathy.
4. To have a common feeling, as of bodily pleasure or pain.
5. To share (a feeling or experience).