The best replacement for depth of field is depth of focus.

The best alternatives to depth of field are rated as following:
★★★★★  depth of focus
★★★★★  focal length
★★★★  magnification
★★★★  aperture
★★★  field of view
★★★  f stop
★★  bokeh
★  sensor size
★  aperture size
  deep depth of field
  large depth of field
  shallow depth of field
  distance to subject
  hyperfocal distance
  field of depth

Your alternative for depth of field is not listed? Suggest!
Speaking about depth of field, one probably shouldn't forget about aperture.

Other search terms related to depth of field and their ratings are:
★★★★★ aperture
★★ wide angle lens
You have in mind a companion for depth of field and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of depth of field in all years. Click on graph for more.
depth of field
depth of focus
focal length