Mohammad vs Mahound

Mohammad and Mahound both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mohammad	Yes	No	No	No
Mahound	Yes	No	No	No

As nouns, Mohammad and Mahound are synonyms defined as:

Mohammad and Mahound: the Arab prophet who, according to Islam, was the last messenger of Allah (570-632)

Other synonyms of Mohammad include Mahomet, Mohammed, Muhammad.

Mohammad (noun)	Mahound (noun)
the Arab prophet who, according to Islam, was the last messenger of Allah (570-632)	the Arab prophet who, according to Islam, was the last messenger of Allah (570-632)