| An extensive evaluation including ECG, echocardiogram, Holter studies, chest radiograph, brain MRI, electroencephalogram, and carotid ultrasound was unrevealing. |
| As Randal spoke thus at length, he watched anxiously his patron's reserved, unrevealing countenance. |
| Baffled for the moment, he was silent, watching her unrevealing face. |
| Much rarer meetings with Mr Brown were stiff and unrevealing. |
| It submerged at once, and went due south at twelve knots an hour below the unrevealing seas. |
| Joy had burst asunder the last ligaments, so fretted away in unrevealing sorrow. |
