lonely
/ˈləʊnli/adjective
Unhappy due to feeling isolated from contact with other people.
Related words
gratefulOf a person or their actions, feelings, etc.: expressing gratitude or appreciation; appreciative, thankful.proudFeeling honoured (by something); feeling happy or satisfied about an event or fact; gratified.anxiousHaving a feeling of anxiety or disquietude; extremely concerned, especially about something that will happen in the future or that is unknown.jealousEnvious; feeling resentful or angered toward someone for a perceived advantage or success, material or otherwise.calmPeaceful, quiet, especially free from anger and anxiety.nervousEasily agitated or alarmed; edgy, on edge.