amphiuma vs congo eel

amphiuma and congo eel both are nouns.

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

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

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

Other synonyms of amphiuma include blind eel, congo snake.

amphiuma (noun)	congo eel (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