sympathize

[1]	sympathize with , sympathise , suffer/grieve/mourn (with) , feel (sorry) (for) , have pity (for) , empathize (with) , condole (with) , commiserate (with)
[2]	sympathize with , sympathise , empathize , harmonize (with) , get along (with) , empathise , understand , relate (to) , identify (with) , go along (with) , see eye to eye (with) , agree (with) , side (with) , understand , be en rapport (with) , be in sympathy (with) , be simpatico (with) , have (a) rapport (with) , (Colloq) be/vibrate on the same frequency/wavelength (with) , (Slang) dig
[3]	commiserate , sympathise