Difference between Ungenerous and Stingy

UNGENEROUS vs STINGY: ADJECTIVE

Not generous; not showing liberality or nobility of mind or sentiments; illiberal; ignoble; dishonorable.
Unwilling to spend (money, time, resources, etc.)

Unwilling to spend (money, time, resources, etc.)
Synonyms Parsimonious, Miserly, etc. (see penurious), illiberal, ungenerous, saving, chary.
Scanty; not full or plentiful.
Meanly avaricious; extremely close-fisted and covetous; niggardly: as, a stingy fellow.
Ill-tempered.
Stinging; piercing, as the wind; sharp, as a criticism.

Unforgiving, Meager, Chintzy, Tightfisted, Mingy, Beggarly, Stingy, Selfish, Parsimonious, Grudging, Penurious, Meanspirited, Niggardly, Miserly, Uncharitable

Grudging, Beggarly, Little, Cheap, Selfish, Mingy, Tight, Chintzy, Penurious, Niggardly, Ungenerous, Meager, Tightfisted, Parsimonious, Miserly

Unforgiving, Meager, Chintzy, Tightfisted, Mingy, Beggarly, Stingy, Selfish, Parsimonious, Grudging, Penurious, Meanspirited, Niggardly, Miserly, Uncharitable

Grudging, Beggarly, Little, Cheap, Selfish, Mingy, Tight, Chintzy, Penurious, Niggardly, Ungenerous, Meager, Tightfisted, Parsimonious, Miserly

If you divorce, your spouse and his or her attorney are likely to challenge an ungenerous agreement.
And I am sure that nothing unjust or ungenerous will be tolerated, much less adopted, by him.
Their eye or heart was considered evil, ungenerous or stingy.
She allowed herself to give in to an ungenerous impulse.
If the old lady knew who Saint Peter was, then she would not have been ungenerous.
Worst of all is his ungenerous, disrespectful attitude toward the students he was supposed to teach.
Indeed, I have found very few persons disposed to so ungenerous a procedure.
Ionian attitude to alteration may seem a trifle crotchety or at least ungenerous.
To do so is ungenerous, unjust, and uncalled for by their action.
Charging a friend or family member interest strikes some people as ungenerous.