Thomiasm or Thomaism: How To spell?

The word Thomiasm is misspelled against Thomaism, a noun meaning "The doctrine of Thomas Aquinas, esp. with respect to predestination and grace."

Word contains consecutive vowels 'AI' in between alphabets thom & sm is misspelled as 'IA'
Wrong Spelling:  thom-ia-sm 
Correct Spelling:  thom-ai-sm 
Find more incorrect spellings of Thomaism to spell right way.

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