lone
Definitions
Having no companions; solitary.
Standing apart from others of its kind; isolated.
Single or sole.
Examples
A lone wolf howled at the moon from the edge of the forest.
He was the lone survivor of the tragic shipwreck.
The lone tree stood proudly in the middle of the vast, empty field.
Synonyms
solitary single isolated solo lonesome individual unaccompanied
Antonyms
accompanied together grouped social attended crowded associated