The best replacement for question marks is periods.

The best alternatives to question marks are rated as following:
★★★★★  periods

Your alternative for question marks is not listed? Suggest!
Speaking about question marks, one probably shouldn't forget about quotations.

Other search terms related to question marks and their ratings are:
★★★★★ quotations
★★★★ quotes
★★ quotation marks
★★ rhetorical questions
★ exclamation points
exclamation marks
You have in mind a companion for question marks and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of question marks in all years. Click on graph for more.
question marks
periods