The term "self regard" refers to a high level of self-respect and appreciation for oneself. Its antonyms would be words that describe a lack of self-worth or respect. Such antonyms include self-loathing, self-hatred, and self-disrespect. These negative emotions can often stem from experiences of rejection, failure, or trauma. Another antonym for self-regard could be self-doubt, which is a lack of confidence and belief in one's abilities. Individuals who struggle with low self-regard might exhibit behaviors such as self-isolation, self-destructive tendencies, or seeking validation from others. Overall, it is important to cultivate a healthy level of self-regard while being mindful of any negative thought patterns that might arise.