heartsick adj 1: full of sorrow [syn: {brokenhearted}, {heartbroken}, {heartsick}] 2: without or almost without hope; "despondent about his failure"; "too heartsick to fight back" [syn: {despondent}, {heartsick}]
Heartsick \Heart"sick`\ (h[aum]rt"s[i^]k`), a. [AS. heortise['o]c.] Sick at heart; extremely depressed in spirits; very despondent. [1913 Webster]
29 Moby Thesaurus words for "heartsick": blue, cast down, comfortless, crushed, cut up, deep-troubled, dejected, depressed, desolate, desole, disconsolate, dispirited, down, downhearted, forlorn, heart-stricken, heart-struck, heartsore, inconsolable, miserable, sick, sick at heart, soul-sick, stricken, suicidal, unconsolable, woebegone, woeful, wretched