Indefatigable

Spongebob works indefatigably at the Krusty Krab.

Tom is always voracious with jerry.

Proximity

Have you noticed that Tom and Jerry live in proximity and they fight all the time, after all this years.

Affinity

"I've always had an affinity for
very strong men!"

Photo from: http://postscripts.typepad.com/mr_fun/images/2008/03/06/pumpweb_2.jpg