The best replacement for mouseover is hover.

The best alternatives to mouseover are rated as following:
★★★★★  hover
★★★★  target macro
★★★  rollover
★★  mouseenter
★  mousemove
  mouse over
  onmouseover

Your alternative for mouseover is not listed? Suggest!
Speaking about mouseover, one probably shouldn't forget about image map.

Other search terms related to mouseover and their ratings are:
★★★★★ image map
★ vuhdo
You have in mind a companion for mouseover and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of mouseover in all years. Click on graph for more.
mouseover
hover
target macro