Conestoga wagon vs covered wagon

Conestoga wagon and covered wagon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Conestoga wagon	Yes	No	No	No
covered wagon	Yes	No	No	No

As nouns, Conestoga wagon and covered wagon are synonyms defined as:

Conestoga wagon and covered wagon: a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century

Other synonyms of Conestoga wagon include Conestoga, prairie schooner, prairie wagon.

Conestoga wagon (noun)	covered wagon (noun)
a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century	a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century