stingy vs ungenerous

stingy and ungenerous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
stingy	No	Yes	No	No
ungenerous	No	Yes	No	No

As adjectives, stingy and ungenerous are synonyms defined as:

stingy and ungenerous: unwilling to spend (money, time, resources, etc.)

stingy (adjective)	ungenerous (adjective)
unwilling to spend (money, time, resources, etc.)	lacking in magnanimity
deficient in amount or quality or extent	unwilling to spend (money, time, resources, etc.)