1) Be supportive 2) Be understanding of 3) Commiserate 4) Empathise 5) Express sympathy 6) Feel badly 7) Feel sorry for 8) Identify 9) Pity 10) Sympathise 11) Sympathize 12) To experience or feel empathy 13) Understand Found on https://www.crosswordclues.com/clue/empathize
empathize 1. To identify with and to understand someone else's feelings or difficulties. 2. To feel empathy with another person or to understand another person's situation, feelings, and motives. Found on http://www.wordinfo.info/words/index/info/view_unit/723/