Normative ethics, metaethics, and applied ethics

Clifford Parfit is an author who is known for his work "Reasons and Persons," wherein he explores ethical theories and the concept of personal identity. He is also recognized for his contributions to the field of philosophy, particularly in the areas of ethics and metaethics.

P. A. C. Kail is a philosopher who has written extensively on topics such as ethics, metaethics, and philosophy of law. Some of his notable works include "Rethinking the Foundations of Modern Political Thought" and "The Ethics of Sport: Essential Readings".

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --THDRA-. That is, eight letter words with 3rd letter T and 4th letter H and 5th letter D and 6th letter R and 7th letter A. In alphabetical order, they are:

withdraw

Some types of ethics include normative ethics (determining what is right or wrong), metaethics (examining the nature of ethical properties and judgements), applied ethics (applying ethical theories to real-life situations), and descriptive ethics (observing and analyzing what people believe to be right or wrong).