Source : Webster's Revised Unabridged Dictionary (1913)

Careworn \Care"worn`\, a.
   Worn or burdened with care; as, careworn look or face.

Source : WordNet®

careworn
     adj : showing the wearing effects of overwork or care or
           suffering; "looking careworn as she bent over her
           mending"; "her face was drawn and haggard from
           sleeplessness"; "that raddled but still noble face";
           "shocked to see the worn look of his handsome young
           face"- Charles Dickens [syn: {drawn}, {haggard}, {raddled},
            {worn}]