The best replacement for double vision is ghost images.

The best alternatives to double vision are rated as following:
★★★★★  ghost images
★★★  blurry vision
★★★  blurred vision
★★  ghosting
★★  diplopia
★★  blurred
★  astigmatism

Your alternative for double vision is not listed? Suggest!
Speaking about double vision, one probably shouldn't forget about one eye.

Other search terms related to double vision and their ratings are:
★★★★★ one eye
★ droopy eyelid
You have in mind a companion for double vision and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of double vision in all years. Click on graph for more.
double vision
ghost images
blurry vision