Synonyms of the word

lonely

• adj. Unhappy because of feeling isolated from contact with other people.
• adj. (of a place or time) Unfrequented by people; desolate.
• adj. (of a person) Without companions; solitary.

alone

• adj. By oneself, solitary.
• adj. Apart from, or exclusive of, others.
• adj. Considered separately.
• adj. Without equal.
• adj. (obsolete) Unique; rare; matchless.
• adv. By oneself; apart from, or exclusive of, others; solo.
• adv. Without outside help.
• adv. Exclusively.

dejected

• adj. Sad and dispirited.
• v. simple past tense and past participle of deject.

inaccessible

• adj. Not able to be accessed; out of reach; inconvenient.
• adj. Not able to be reached; unattainable.
• n. (mathematics) An uncountable regular cardinal number that is a limit cardinal.

lone

• adj. Solitary; having no companion.
• adj. Isolated or lonely; lacking companionship.
• adj. Sole; being the only one of a type.
• adj. Situated by itself or by oneself, with no neighbours.
• adj. (archaic) Unfrequented by human beings; solitary.
• adj. (archaic) Single; unmarried, or in widowhood.

lonesome

• adj. Unhappy due to being alone; lonely.
• n. (informal) Oneself alone.

solitary

• n. One who lives alone, or in solitude; an anchoret, hermit or recluse.
• n. (uncountable) solitary confinement.
• adj. Living or being by oneself; alone; having no companion present; being without associates.
• adj. Performed, passed, or endured alone; as, a solitary journey; a solitary life.
• adj. Not much visited or frequented; remote from society; retired.
• adj. Not inhabited or occupied; without signs of inhabitants or occupation; desolate; deserted; silent; still;…
• adj. Single; individual; sole.
• adj. (botany) Not associated with others of the same kind.
• n. (archaic) The Rodrigues solitaire (Pezophaps solitaria), an extinct flightless bird.

unaccessible

• adj. inaccessible.

unaccompanied

• adj. travelling without companions.
• adj. (music) performed or scored without accompaniment; solo.

unfrequented

• adj. Not frequented.

unsocial

• adj. Not social.
• adj. Inhospitable.