The best replacement for with regards is in regards.

The best alternatives to with regards are rated as following:
★★★★★  in regards
★★★★  with regard
★★  regard
★  regarding
  as regards
  with regard to
  in regards to
  with regards
  warm regards
  in regard
  regards

Your alternative for with regards is not listed? Suggest!
Speaking about with regards, one probably shouldn't forget about regard.

Other search terms related to with regards and their ratings are:
★★★★★ regard
★★ regard grammar
★ respect in regard
You have in mind a companion for with regards and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of with regards in all years. Click on graph for more.
with regards
in regards
with regard