The word Streitly is misspelled against Straitly, an adverb meaning "Closely; intimately."
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Word contains consecutive vowels 'AI' in between alphabets str & tly is misspelled as 'EI'
Wrong Spelling:  str-ei-tly 
Correct Spelling:  str-ai-tly 
Find more wrongly spelled words of Straitly to spell it well.