The best replacement for salutation is title.

The best alternatives to salutation are rated as following:
★★★★★  title
★★  prefix
★  greeting
  honorific

Your alternative for salutation is not listed? Suggest!
Speaking about salutation, one probably shouldn't forget about gratitude.

Other search terms related to salutation and their ratings are:
★★★★★ gratitude
★★★ appreciation
You have in mind a companion for salutation and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of salutation in all years. Click on graph for more.
salutation
title
prefix