No. Lonely is an adjective.
Yes the word loneliness is a noun. It is a feeling of depression from being alone.
Neither: lonely is an adjective.
The poem "All who sleep tonight" is about being alone but, knowing that you aren't alone in feeling alone because there are other people feeling the same way.
a feeling hard to describe
The disadvantage of being single, is that after a while you have the feeling of being alone. You don't always want to be alone, so you don't want to be single all the time
Both are correct, but they have slightly different connotations. "Feeling lonely" implies a sense of emotional isolation, while "feeling alone" suggests a physical state of being by oneself.
The word you might be looking for is "dejected," which means feeling sad or disheartened due to being put down or discouraged.
I am led to believe that the term is social anxiety but I have heard the word 'anomie' being used to describe this feeling.
Happiness cannot be described in words. It is a feeling which inspires people to be cheerful.
This happens to a lot of people. It is a very common feeling. You are not alone in this feeling. Even the most confident people feel this way sometimes. What you are feeling is not abnormal. Never feel bad about being alone in a crowd. It does not help you to beat yourself up for feeling this emotion. If feeling alone in a crowd overwhelms you, then find somebody who you can talk to that won't judge you for feeling this way. Do you have someone you can talk to about this. Their are many different people who can help you with this. Parents, teachers, therapists are just a few people who will help you with feeling alone in a crowd. So reach out to someone who you trust and tell them how you are feeling about this issue. I think they will be glad to help you and try to help you with solving this problem.
The feeling of being watched means that a person has a sensation that there is someone watching them, but they aren't sure who it is. This is often common when people believe they are in a haunted building and feel they're not alone.