Amenhotep IV vs Akhenaten

Amenhotep IV and Akhenaten both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amenhotep IV	Yes	No	No	No
Akhenaten	Yes	No	No	No

As nouns, Amenhotep IV and Akhenaten are synonyms defined as:

Amenhotep IV and Akhenaten: early ruler of Egypt who rejected the old gods and replaced them with sun worship (died in 1358 BC)

Other synonyms of Amenhotep IV include Akhenaton, Ikhanaton.

Amenhotep IV (noun)	Akhenaten (noun)
early ruler of Egypt who rejected the old gods and replaced them with sun worship (died in 1358 BC)	early ruler of Egypt who rejected the old gods and replaced them with sun worship (died in 1358 BC)