1. The condition of lacking or losing something that is needed or desired - deprivation.
Deprivation means the lack or denial of something considered to be a necessity.
2. Intended to teach or instruct - didactic.
Didactic means intended to teach, educate, instruct.
3. To fill ( the mind ) - to inspire, to imbue.
To inspire ( or to imbue ) means to fill with the urge to do something creative.
4. Working conscientiously and consistently - industrious.
Industrious means diligent and hard-working.
5. To enjoy or indulge oneself - luxuriate.
Luxuriate means to enjoy something as a luxury.
6. Socially correct behavior - propriety.
Propriety means the condition of being right or fitting.