Credibilities is a 13 letter English word. It's valid Scrabble word worth 18 points. It's valid Words with friends word worth 21 points.
You can make 824 anagrams from letters in credibilities (bcdeeiiiilrst).
1350-1400; Middle English (Middle French) Latin crēdibilis, equivalent to crēd(ere) to believe + -ibilis -ible
18
21