Seisoned or Seasoned: How To spell?

The word Seisoned is misspelled against Seasoned, which is past tense of "Season"

Seasoned has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets s & soned is misspelled as 'EI'
Wrong Spelling:  s-ei-soned 
Correct Spelling:  s-ea-soned 
Find more incorrect spellings of Seasoned to spell right way.

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