Treiner or Trainer: How To spell?

The word Treiner is misspelled against Trainer, a noun meaning "A militiaman when called out for exercise or discipline."

Word contains consecutive vowels 'AI' in between alphabets tr & ner is misspelled as 'EI'
Wrong Spelling:  tr-ei-ner 
Correct Spelling:  tr-ai-ner 
Find more wrongly spelled words of Trainer to spell it well.

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