Archaosm or Archaism: How To spell?
The word Archaosm is misspelled against Archaism, meaning "Obsolescence."
Word contains consecutive vowels 'AI' in between alphabets arch & sm is misspelled as 'AO'Wrong Spelling:  arch-ao-sm  Correct Spelling:  arch-ai-sm 
Find more incorrect spellings of Archaism to spell right way.