Words at Play

Antagonyms
An antagonym is a single word that has meanings that contradict each other. They are also called contronyms.

Internet Anagram Server
This is the definitive Anagram Site: defines and helps construct anagrams. It also contains a Hall of Fame of anagrams.

Miscellaneous Oxymora Quotations
From ancient Pompeii to Donald Trump, including jewels like, "I'm not going to say, 'I told you so.'"

Richard Lederer's Verbivore
"Welcome to the web site woven for wordaholics, logolepts, and verbivores."

Word Central
Useful for elementary and middle school, very kid-friendly. Part of the Merriam-Webster site. Be sure to click on the "educators" button.