adversity

As a noun adversity

is (uncountable) the state of adverse conditions; state of misfortune or calamity.

As a verb constrained is

(constrain).

As an adjective constrained is

within close bounds; confined.

Harm is a synonym of adversity.

As a proper noun harm

is , low german, derived from herman, meaning "army man".

As a noun adversity is

(uncountable) the state of adverse conditions; state of misfortune or calamity.

Adversity is a related term of unhappiness.

As nouns the difference between adversity and unhappiness

is that adversity is (uncountable) the state of adverse conditions; state of misfortune or calamity while unhappiness is the feeling of not being happy.

Mischief is a related term of adversity.

As nouns the difference between mischief and adversity

is that mischief is harm or evil caused by an agent or brought about by a particular cause while adversity is (uncountable) the state of adverse conditions; state of misfortune or calamity.

As nouns the difference between biodiversity and adversity

is that biodiversity is the diversity (number and variety of species) of plant and animal life within a region while adversity is the state of adverse conditions; state of misfortune or calamity.

As a noun adversity is

(uncountable) the state of adverse conditions; state of misfortune or calamity.

As nouns the difference between adversity and obstacle

is that adversity is the state of adverse conditions; state of misfortune or calamity while obstacle is something that impedes, stands in the way of, or holds up progress.

Strain is a related term of adversity.

As nouns the difference between strain and adversity

is that strain is (obsolete) treasure or strain can be the act of straining, or the state of being strained while adversity is (uncountable) the state of adverse conditions; state of misfortune or calamity.

As a verb strain

is (obsolete) to hold tightly, to clasp.

As nouns the difference between detriment and adversity

is that detriment is harm, hurt, damage while adversity is the state of adverse conditions; state of misfortune or calamity.

Stress is a related term of adversity.

As nouns the difference between stress and adversity

is that stress is stress (emotional pressure) while adversity is (uncountable) the state of adverse conditions; state of misfortune or calamity.