lonely

As adjectives the difference between upset and lonely

is that upset is (of a person) angry, distressed or unhappy while lonely is unhappy because of feelings of loneliness.

As a noun upset

is (uncountable) disturbance or disruption.

As a verb upset

is to make (a person) angry, distressed, or unhappy.

Lonely is a related term of forgotten.

As adjectives the difference between lonely and forgotten

is that lonely is unhappy because of feelings of loneliness while forgotten is of which knowledge has been lost; which is no longer remembered.

As a verb forgotten is

.

As a noun forgotten is

a person or thing that has been forgotten.

Lonely is a related term of separated.

As adjectives the difference between lonely and separated

is that lonely is unhappy because of feelings of loneliness while separated is detached; not connected or joined; two or more things stand apart.

As a verb separated is

(separate).

As an adverb forlornly

is in a forlorn manner.

As an adjective lonely is

unhappy because of feelings of loneliness.

Lonely is a related term of waste.

As an adjective lonely

is unhappy because of feelings of loneliness.

As a verb waste is

.

As adjectives the difference between uninhabited and lonely

is that uninhabited is not inhabited; having no inhabitants while lonely is unhappy because of feelings of loneliness.

As a noun long

is hair; fur; coat.

As an adjective lonely is

unhappy because of feelings of loneliness.

Lonely is a related term of destitute.

As adjectives the difference between lonely and destitute

is that lonely is unhappy because of feelings of loneliness while destitute is lacking something; devoid; especially lacking money; poor, impoverished, poverty-stricken.

Depressed is a related term of lonely.

As adjectives the difference between depressed and lonely

is that depressed is unhappy, and blaming oneself rather than others; despondent while lonely is unhappy because of feelings of loneliness.

As a verb depressed

is (depress).

Dejected is a related term of lonely.

As adjectives the difference between dejected and lonely

is that dejected is sad and dispirited while lonely is unhappy because of feelings of loneliness.

As a verb dejected

is (deject).