No, "lonely" is not a verb. It is an adjective used to describe the feeling of being alone or feeling isolated.

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.

Bee Gees are you feeling alright on these lonely, lonely nights

If you feel lonely you should take this time to spend with friends and family!

1. Feeling lonely is like being stranded in a desert with no one around.
2. Feeling scared is like being lost in a dark, labyrinthine maze.
3. Feeling lonely is like being adrift in a vast ocean with no land in sight.
4. Feeling scared is like being chased by an invisible threat in a dense fog.