flathead catfish vs mudcat

flathead catfish and mudcat both are nouns.

Word	Noun	Adjective	Verb	Adverb
flathead catfish	Yes	No	No	No
mudcat	Yes	No	No	No

As nouns, flathead catfish and mudcat are synonyms defined as:

flathead catfish and mudcat: large catfish of central United States having a flattened head and projecting jaw

Other synonyms of flathead catfish include goujon, Pylodictus olivaris, shovelnose catfish, spoonbill catfish.

flathead catfish (noun)	mudcat (noun)
large catfish of central United States having a flattened head and projecting jaw	large catfish of central United States having a flattened head and projecting jaw
	flesh of scaleless food fish of the southern United States; often farmed