What are synonyms for "lonely"?

Synonyms for lonely: solitary, isolated, lonesome, secluded, forlorn, abandoned.

lonely

Sad because one has no friends or company.

Without companions; solitary.

Remote or isolated, as in a place.

He felt lonely after his friends moved away to another city.

The old house on the hill looked lonely against the dark, stormy sky.

Sometimes, even in a crowded room, it is possible to feel lonely.