abject vs scummy

abject and scummy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
abject	No	Yes	No	No
scummy	No	Yes	No	No

As adjectives, abject and scummy are synonyms defined as:

Other synonyms of abject include low-down, low, miserable, scurvy.

abject (adjective)	scummy (adjective)
of the most contemptible kind	of the most contemptible kind
showing utter resignation or hopelessness	covered with scum
showing humiliation or submissiveness
most unfortunate or miserable