scummy vs miserable

scummy and miserable both are adjectives.

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

As adjectives, scummy and miserable are synonyms defined as:

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

scummy (adjective)	miserable (adjective)
of the most contemptible kind	of the most contemptible kind
covered with scum	of very poor quality or condition
	contemptibly small in amount
	characterized by physical misery
	deserving or inciting pity
	very unhappy; full of misery