Kuser or Kaiser: How To spell?

The word Kuser is misspelled against Kaiser, a noun meaning "The ancient title of emperors of Germany assumed by King William of Prussia when crowned sovereign of the new German empire in 1871."

Word contains consecutive vowels 'AI' in between alphabets k & ser is misspelled as 'U'
Wrong Spelling:  k-u-ser 
Correct Spelling:  k-ai-ser 
Check more misspelled words of Kaiser to spell it correct.

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