chuckhole vs pothole

chuckhole and pothole both are nouns.

Word	Noun	Adjective	Verb	Adverb
chuckhole	Yes	No	No	No
pothole	Yes	No	No	No

As nouns, chuckhole and pothole are synonyms defined as:

chuckhole and pothole: a pit or hole produced by wear or weathering (especially in a road surface)

chuckhole (noun)	pothole (noun)
a pit or hole produced by wear or weathering (especially in a road surface)	a pit or hole produced by wear or weathering (especially in a road surface)