How can I get a list of keywords related to my specific keyword?

[Jeraldine]

With a keyword such as 'vacant land,' how can I find related keywords?

[Bryan_Loconto]

You can use uber suggest http://ubersuggest.org/ or you can use Google Adwords Keyword tool.

Hope this helps 

[KevinBudzynski]

Along with what Bryan said, you can also use Google Trends to see related words and to explore trends.

[ProjectLabs]

When you search for the keyword in Google it will show a list of related keywords at the bottom under "Searches related to vacant land." Enter these suggestions to get more related searches until you have built a sufficient list.