The word Uncertynly is misspelled against Uncertainly, an adverb meaning "In an uncertain manner."
-->
Word contains consecutive vowels 'AI' in between alphabets uncert & nly is misspelled as 'Y'
Wrong Spelling:  uncert-y-nly 
Correct Spelling:  uncert-ai-nly 
Explore spell check of Uncertainly to spell without errors.