unhappy

As adjectives the difference between unhappy and devastated

is that unhappy is not happy; sad while devastated is ruined, ravaged.

As a verb devastated is

(devastate).

As adjectives the difference between fatal and unhappy

is that fatal is proceeding from, or appointed by, fate or destiny while unhappy is not happy; sad.

As a noun fatal

is a fatality; an event that leads to death.

Lugubrious is a related term of unhappy.

As adjectives the difference between lugubrious and unhappy

is that lugubrious is gloomy, mournful or dismal, especially to an exaggerated degree while unhappy is not happy; sad.

Adverse is a related term of unhappy.

As adjectives the difference between adverse and unhappy

is that adverse is unfavorable; antagonistic in purpose or effect; hostile; actively opposing one's interests or wishes; contrary to one's welfare; acting against; working in an opposing direction while unhappy is not happy; sad.

As adjectives the difference between unhappy and undiscovered

is that unhappy is not happy; sad while undiscovered is that has not been discovered; unknown.

As adjectives the difference between solemn and unhappy

is that solemn is deeply serious and somber while unhappy is not happy; sad.

As adjectives the difference between unhappy and unhappiest

is that unhappy is not happy; sad while unhappiest is (unhappy).

Unhappy is a related term of brokenhearted.

As adjectives the difference between unhappy and brokenhearted

is that unhappy is not happy; sad while brokenhearted is grieved and disappointed, especially with the loss or repudiation of a romantic relationship.

Unhappy is a related term of heavydoleful.

Unhappy is a synonym of uncomfortable.

As adjectives the difference between uncomfortable and unhappy

is that uncomfortable is not comfortable while unhappy is not happy; sad.