Synonyms are used for getting the same results based on a different word. For example: 'automobile' should lead to the same results as 'car'.
Remember: a synonym is a link between two words, not sentences. That might give some wacky results.

How to add synonyms to your Sooqr:

In My Sooqr go to Improve > Synonyms

  1. Add as many synonyms as you like by adding the word that is in your index in the first field and adding your synonyms in the fields behind it. 
    Note: a synonym cannot contain more than one word; just like in a dictionary
  2. Remember to save your settings.
Synonyms will be refreshed during the next indexation of your data feed.