Her rudeness intensified his dislike for her.
Her voice deepened when she whispered the password.
His dislike for raw fish only deepened in Japan.
His voice began to change when he was 12 years old.
Pot smokers claim it heightens their awareness.
The debate intensified.
The efforts were intensified.
They deepened the lake so that bigger pleasure boats could use it.
This event only deepened my convictions.