Syesmology or Seismology: How To spell?
The word Syesmology is misspelled against Seismology, a noun meaning "The science of earthquakes."
Word contains consecutive vowels 'EI' in between alphabets s & smology is misspelled as 'YE'Wrong Spelling:  s-ye-smology  Correct Spelling:  s-ei-smology 
Find more incorrect spellings of Seismology to spell right way.