Increysable or Increasable: How To spell?

The word Increysable is misspelled against Increasable, an adjective meaning "Capable of being increased."

Increasable has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets incr & sable is misspelled as 'EY'
Wrong Spelling:  incr-ey-sable 
Correct Spelling:  incr-ea-sable 
Explore spell check of Increasable to spell without errors.

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