The best replacement for tart is pie.

The best alternatives to tart are rated as following:
★★★★★  pie
★★★★★  torte
★★★★★  sour
★★★  quiche
★★  black cherry juice
★★  tarte
★  tartlet
★  flan
★  galette
★  fruit torte
★  moscot
★  tort
★  pie crust
  cobbler
  bitter
  toaster strudel
  black cherries

Your alternative for tart is not listed? Suggest!
Speaking about tart, one probably shouldn't forget about cream cheese and fruit.

Other search terms related to tart and their ratings are:
★★★★★ cream cheese and fruit
You have in mind a companion for tart and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of tart in all years. Click on graph for more.
tart
pie
torte