IPA: /kəˈmɪz.əˌreɪ.tɪv/
KK: /kəˈmɪz.əˌreɪ.tɪv/
Feeling or showing sympathy or compassion for someone else's misfortune.
She gave him a commiserative look when she heard about his loss.
Commiserative → It is formed from "com-" (meaning together) and "miserari" (meaning to pity or feel sorry). The word "commiserative" refers to the act of feeling pity or compassion together with others.
Think of feeling pity or compassion 'together' ('com-') with someone — that's what commiserative means.