As the 1980s wore on, his behavior grew more erratic.
Reed's manner had been growing increasingly erratic since the accident.
It was not only the male and his attendants who grew erratic in these situations.
A marathon is no certain thing, however, and her career grew erratic.
As the date for her execution drew near, Lee grew increasingly erratic.
Though he recovered and returned to his team, his behavior grew erratic from then on.
As his play grew more erratic, he cursed himself with increasing vehemence.
His behavior had been growing erratic for a while earlier, only she had chosen not to pay attention.
Who now will do me the honors, before I grow erratic and become a hazard to the clan?
Computers, weapons, communications, all had grown too erratic to trust.