human
Is there a list of the most common misspellings of a word?
assistant
1.  Thesaurus: A thesaurus is a dictionary that includes alternative words for a given word.
2.  Synonym: A synonym is a word or phrase that means the same thing as another word or phrase.
3.  Homophone: A homophone is a word that sounds the same but has a different meaning.
4.  Homograph: A homograph is a word that looks and sounds the same, but has a different meaning.