Pahlavi vs Mohammad Reza Pahlavi

Pahlavi and Mohammad Reza Pahlavi both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pahlavi	Yes	No	No	No
Mohammad Reza Pahlavi	Yes	No	No	No

As nouns, Pahlavi and Mohammad Reza Pahlavi are synonyms defined as:

Pahlavi and Mohammad Reza Pahlavi: Shah of Iran who was deposed in 1979 by Islamic fundamentalists (1919-1980)

Other synonyms of Pahlavi include Mohammed Reza Pahlavi, Mohammed Reza Pahlevi, Pahlevi, Shah Pahlavi.

Pahlavi (noun)	Mohammad Reza Pahlavi (noun)
the Iranian language of the Zoroastrian literature of the 3rd to 10th centuries	Shah of Iran who was deposed in 1979 by Islamic fundamentalists (1919-1980)
the script (derived from the Aramaic alphabet) used to write the Pahlavi language
Shah of Iran who was deposed in 1979 by Islamic fundamentalists (1919-1980)