пронзительный(During the emotional preview, O'Connor sings a gut-wrenching version of her 1990 hit, "Nothing Compares 2 U," and also says she's changing her name. yahoo.comandraleks)
мучительный(extremely painful feeling, feeling of nervous energy and emotional pain (as if your stomach is being twisted and tied in knots; Context:"It must have been gut-wrenching when your sister found out she had cancer. How did you deal with it?" Muravi)