The best replacement for latex primer is oil based primer.

The best alternatives to latex primer are rated as following:
★★★★★  oil based primer
★★★  water based primer
★★★  oil primer
★  oil base primer
★  oil

Your alternative for latex primer is not listed? Suggest!
Speaking about latex primer, one probably shouldn't forget about oil paint.

Other search terms related to latex primer and their ratings are:
★★★★★ oil paint
You have in mind a companion for latex primer and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of latex primer in all years. Click on graph for more.
latex primer
oil based primer
water based primer