A reward, such as the mental satisfaction of completing a challenging task, that is intangible and invisible to others (as opposed to extrinsic reward).

plural of extrinsic reward

plural of intrinsic reward

simple past tense and past participle of rewarehouse

(transitive) To return (goods) to a warehouse. / (transitive) To move (goods) to another warehouse.

One should not expect a reward for good deeds, but should perform them merely for the satisfaction of doing so.

(archaic) second-person singular simple present form of reward

Yielding reward.

Worthy of reward. / Capable of being rewarded.

a good deed is its own reward