journey cake vs johnny cake

journey cake and johnny cake both are nouns.

Word	Noun	Adjective	Verb	Adverb
journey cake	Yes	No	No	No
johnny cake	Yes	No	No	No

As nouns, journey cake and johnny cake are synonyms defined as:

journey cake and johnny cake: cornbread usually cooked pancake-style on a griddle (chiefly New England)

Other synonyms of journey cake include johnnycake.

journey cake (noun)	johnny cake (noun)
cornbread usually cooked pancake-style on a griddle (chiefly New England)	cornbread usually cooked pancake-style on a griddle (chiefly New England)