Mitred is a term that is commonly used in religious contexts to describe headwear worn by bishops and other religious leaders. However, when it comes to finding synonyms for this rather obscure word, it can be a bit of a challenge. Some possible alternatives to consider might include words such as crowned, adorned, or decorated. These terms suggest a sense of ornate, regal adornment that is often associated with the mitred headwear worn by religious figures. Other possible synonyms could include words like revered, respected, or dignified, which connote a sense of authority and importance that is often associated with those who wear mitres.