To get started, you may wish to take a look at IBDB (The Internet Broadway Database). This site's searching functionality provides a quick way to get very basic information on any production you are researching.
The 2015 revival of Gypsy is relevant because of the mother/daughter relationship in light of the popularity of shows like Toddlers in Tiaras.
OR
The 2008 revival of Gypsy directed by Arthur Laurents is relevant because of the increased interest in neo-burlesque.
Fill out the keyword sheet below to explore wording that is used to describe your own topic.
In addition to the link to Thesaurus.com below, MS Word has a built-in thesaurus: