It seems just to amount to asking how any personality dominates another.

The personality of the image dominates the writing on the scroll.

Tomas's personality dominates and the new character is usually still referred to as Tomas.

Steves's personality, by contrast, dominates every page of his own literature.

La Porte stood, his size and personality again dominating the armory.

So, despite the efforts of the prosecution, personality dominated.

For the first time in years, Velella's strong personality is not dominating the district.

The master printmaker is 77 now and has arthritis, but his personality still dominates a room.

If so, could some outside force other than drugs determine which personality dominated?

Her personality dominated the gathering without anyone other than Reggie really noticing.