Sentence:  It is the most commont and grossest blunders of scientific diminutives, to imagine that all in nature is of nature. There are more excellent natures. We ascend the height of argument by means of <WSD>supernatures</WSD>. These <WSD>supernatures</WSD> are, so to speak, natural manifestations or degrees of the supernatural. 
Meaning of the word marked with <WSD> tags:  A level of existence above the physical or mundane; that which is above and beyond the material nature of something.