Uncertyn or Uncertain: How To spell?

The word Uncertyn is misspelled against Uncertain, an adjective meaning "Irresolute; inconsonant; variable; untrustworthy; as, an uncertain person; an uncertain breeze."

Word contains consecutive vowels 'AI' in between alphabets uncert & n is misspelled as 'Y'
Wrong Spelling:  uncert-y-n 
Correct Spelling:  uncert-ai-n 
Explore spell check of Uncertain to spell without errors.

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