Mountuner or Mountainer: How To spell?

The word Mountuner is misspelled against Mountainer, a noun meaning "A mountaineer."

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

You might be interested to know

Overpruse or Overpraise?

Pertun or Pertain?

Pruseless or Praiseless?