Tautonyms is a 9 letter English word. It's valid Scrabble word worth 13 points. It's valid Words with friends word worth 15 points.
You can make 360 anagrams from letters in tautonyms (amnosttuy).
1895-1900; Greek tautṓnymos of the same name, equivalent to tauto- tauto- + -ōnymos named; see -onym