lonesome

(noun, adjective)

adjective

1. being the only one; single and isolated from others

- the lone doctor in the entire county

- a lonesome pine

Similar word(s): single, lone, only, sole, solitary

2. marked by dejection from being alone

- felt sad and lonely

- the loneliest night of the week

- lonesome when her husband is away

Similar word(s): dejected, lonely

noun

1. (informal) Oneself alone.

- I sat and watched the cars pass all by my lonesome.