anxious, distressful, sorry, curse, pessimistic, agony, bothered, badgering, distressing, concerned, disquieting, heavy, ill at ease, disturbed, solicitous, lamentable, happy, lighthearted, worrisome, disturbing, anguish, unreassuring, deplorable, pained, bedevilment, torment, sad, harassment, troubling, perturbing, torture, bothersome, pitiful
- I haven't told you so, but something has been worrying me. - "The Three Cities Trilogy: Paris, Vol. 2", Emile Zola.
- Why was the man worrying her? - "The Complete Project Gutenberg Works of George Meredith", George Meredith.
- Now I suppose it's Sarah who's been worrying you? - "Hilda Lessways", Arnold Bennett.