Answer:
Sadness.
Everyone feels sad from time to time. This emotion might relate to a specific event, such as a loss or rejection. But in other cases, you might have no idea why you feel sad.
Lonely
When you feel lonely, it's usually because you aren't quite satisfied with what you have, whether it's in that moment or throughout your life, Cacioppo explains. And until you're able to pinpoint and then address what you're dissatisfied with, you'll feel isolated, left out, and in need of companionship.
Angry
There are many common triggers for anger, such as losing your patience, feeling as if your opinion or efforts aren't appreciated, and injustice. Other causes of anger include memories of traumatic or enraging events and worrying about personal problems.
Insecure
Insecurity is a feeling of uncertainty, a lack of confidence or anxiety about yourself. Put aside your insecurities and start acting like the smart, capable person you are! ... But soon you will make friends and forget about your insecurities. It can also describe the state of being open to danger or threat.
