Open English Wordnet
Adjectives
(a)ungenerous, meanspiritedlacking in magnanimity“it seems ungenerous to end this review of a splendid work of scholarship on a critical note” (Times Litt. Sup.), “a meanspirited man unwilling to forgive”
(a)stingy, ungenerousunwilling to spend (money, time, resources, etc.)“she practices economy without being stingy”, “an ungenerous response to the appeal for funds”