Spontanyity or Spontaneity: How To spell?

The word Spontanyity is misspelled against Spontaneity, a noun meaning "The quality or state of being spontaneous, or acting from native feeling, proneness, or temperament, without constraint or external force."

Word contains consecutive vowels 'EI' in between alphabets spontan & ty is misspelled as 'YI'
Wrong Spelling:  spontan-yi-ty 
Correct Spelling:  spontan-ei-ty 
Find more incorrect spellings of Spontaneity to spell right way.