deserve的名词形式是什么

？deserve的名词形式是deservingness，正当性

There were many children whose deservingness he recognized and rewarded.因表现优秀而被他认可和奖励的孩子有很多。

The money saved could be used for more deserving causes.省下的钱可以用于更需要帮助的事业。

deserve是动词:"值得，应受"，它没有名词词形，只能在其后加ing,即:deserving。