The best replacement for dialog is dialogue.

The best alternatives to dialog are rated as following:
★★★★★  dialogue
★  dialogfragment
★  alertdialog
★  mobitel
★  discussion
★  modal
★  popup
★  conversation
★  monolog
  dialog
  frame java
  whiptail
  etisalat
  modal)
  transaction
  popup window android

Your alternative for dialog is not listed? Suggest!
Speaking about dialog, one probably shouldn't forget about title jquery.

Other search terms related to dialog and their ratings are:
★★★★★ title jquery
mfc
You have in mind a companion for dialog and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of dialog in all years. Click on graph for more.
dialog
dialogue
dialogfragment