congo eel vs congo snake

congo eel and congo snake both are nouns.

Word	Noun	Adjective	Verb	Adverb
congo eel	Yes	No	No	No
congo snake	Yes	No	No	No

As nouns, congo eel and congo snake are synonyms defined as:

congo eel and congo snake: aquatic eel-shaped salamander having two pairs of very small feet; of still muddy waters in the southern United States

Other synonyms of congo eel include amphiuma, blind eel.

congo eel (noun)	congo snake (noun)
aquatic eel-shaped salamander having two pairs of very small feet; of still muddy waters in the southern United States	aquatic eel-shaped salamander having two pairs of very small feet; of still muddy waters in the southern United States