General usage:
* Propriety: This emphasizes good behavior and moral standards.
* Decorum: Similar to propriety, but more focused on outward behavior and manners.
* Integrity: This focuses on honesty and strong moral principles.
* Worth: This suggests value and deserving respect.
Specific contexts:
* Quality: For discussing the quality of something.
* Standard: For referring to an acceptable level or benchmark.
* Competence: For describing skill or ability.
Informal usage:
* Goodness: A simple and direct way to express decency.
* Respect: Implying someone is worthy of good treatment.
Ultimately, the best word to use depends on the specific context and what you want to emphasize about the "decent" quality.