Inobservance is a 12 letter English word. It's valid Words with friends word worth 24 points.
You can make 1414 anagrams from letters in inobservance (abceeinnorsv).
From the Latin word inobservantia, dating back to 1605-15. See in-3, observance
They justly blame also his inobservance of propriety, his hyperbolical extravagance, his harsh metaphors, his affected thoughts.
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