Ferity is a 6 letter English word. It's valid Scrabble word worth 12 points. It's valid Words with friends word worth 11 points.
You can make 97 anagrams from letters in ferity (efirty).
1525-35; Latin feritās, equivalent to fer(us) wild, untamed + -itās -ity
There is a savor of the like ferity and sweetness in this poem.