Words similar to impure

Example sentences for: impure

How can you use “impure” in a sentence? Here are some example sentences to help you improve your vocabulary:

Being unsuccessful at extracting DNA from pulverized fragments, Professor José A. Lorente loaded the bones in a shoulder bag and flew them to Dallas, Texas, where more sophisticated DNA tests (developed for the victims of the terrorist attack of 9/11) provided a disappointingly short and impure sequence of mitochondrial DNA.
The idea that Jewish lineage is impure or malevolent reappears in Visigothic Spain in the early medieval period, and most notoriously in Nazi Germany.
Truly, I believe the country is in the best of hands, but how do I rid myself of these impure thoughts?
But even with its new militancy, labor seems to recognize that the half-loaf of an impure Democratic administration is vastly preferable to no loaf--a Republican one.
Indeed, Chaplin never signals the man's duplicity, and one wonders if his Townsend has even fully admitted to himself that his motives are impure.