I would not have been human had my voice not hinted asperity.

His voice hinted of a great secret to share.

There was a pause, and the man's voice hinted at insult as he answered.

She was amused; her voice hinted at a smile.

His voice hinted that he did, but wasn't about to admit it so readily.

While the astronauts say they are now "comfortable" with the changes, their voices also hint at some unease.

His voice didn't hint at the anxiety he felt.

"No one has ever disagreed with me," the flat voice almost hinted at anger.

"But they might," Ghost said, his voice hinting of mounting anger.

Behind its exhaustion, his voice hinted at chagrin and old shame.