Dipper vs Wagon

Dipper and Wagon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dipper	Yes	No	No	No
Wagon	Yes	No	No	No

As nouns, Dipper and Wagon are synonyms defined as:

Dipper and Wagon: a group of seven bright stars in the constellation Ursa Major

Other synonyms of Dipper include Big Dipper, Charles's Wain, Plough, Wain.

Dipper (noun)	Wagon (noun)
a group of seven bright stars in the constellation Ursa Major	a group of seven bright stars in the constellation Ursa Major
a cluster of seven stars in Ursa Minor; at the end of the dipper's handle is Polaris