1) Commiserate 2) Express sorrow 3) Give solace to 4) Sympathise 5) Sympathize 
• (v. t.) To lament or grieve over. • (v. i.) To express sympathetic sorrow; to grieve in sympathy; -- followed by with.
Con·dole' intransitive verb [ imperfect & past participle Condoled ; present participle & verbal noun Condoling .] [ Latin condolere ; con- + dolere to feel pain, grieve. See Doleful .] To express sympatheti...Con·dole' transitive verb To lament or grieve over. [ R.] « I come not, Samson, to condole thy chance. Milton. » 
[v] - express one`s sympathetic grieve, as on the death of someone to his survivors
verb express one`s sympathetic grief, on the occasion of someone`s death; `You must condole the widow`