Belem vs Para

Belem and Para both are nouns.

Word	Noun	Adjective	Verb	Adverb
Belem	Yes	No	No	No
Para	Yes	No	No	No

As nouns, Belem and Para are synonyms defined as:

Belem and Para: port city in northern Brazil in the Amazon delta; main port and commercial center for the Amazon River basin

Other synonyms of Belem include Feliz Lusitania, Santa Maria de Belem, St. Mary of Bethlehem.

Belem (noun)	Para (noun)
port city in northern Brazil in the Amazon delta; main port and commercial center for the Amazon River basin	port city in northern Brazil in the Amazon delta; main port and commercial center for the Amazon River basin
	an estuary in northern Brazil into which the Tocantins River flows