The word Mounteoneer is misspelled against Mountaineer, a noun meaning "A rude, fierce person."
-->
Word contains consecutive vowels 'AI' in between alphabets mount & neer is misspelled as 'EO'
Wrong Spelling:  mount-eo-neer 
Correct Spelling:  mount-ai-neer 
Check more misspelled words of Mountaineer to spell it correct.