commiserate
Concise Oxford English Dictionary © 2008 Oxford University Press:
commiserate /kəˈmɪzəreɪt/
▶verb express sympathy or pity; sympathize: Karl commiserated with me about losing.
– derivatives
commiseration noun,
commiserative adjective.
commiseration noun,
commiserative adjective.
– origin C16: from L. commiserat-, commiserari, from com- ‘with’ + miserari ‘to lament’.
'commiserate' also found in these Oxford entries:

