detrimental

Detrimental is a related term of difficult.

As adjectives the difference between detrimental and difficult

is that detrimental is causing damage or harm while difficult is hard, not easy, requiring much effort.

As a verb difficult is

(obsolete|transitive) to make difficult; to impede; to perplex.

As adjectives the difference between unhealthy and detrimental

is that unhealthy is characterized by, or conducive to poor health while detrimental is causing damage or harm.

As adjectives the difference between detrimental and antagonistic

is that detrimental is causing damage or harm while antagonistic is contending or acting against; as, antagonistic forces.

As adjectives the difference between detrimental and unlucky

is that detrimental is causing damage or harm while unlucky is unfortunate, marked by misfortune.

As an adjective detrimental

is causing damage or harm.

As a noun preservation is

preservation.

Detrimental is a related term of corrosive.

As adjectives the difference between detrimental and corrosive

is that detrimental is causing damage or harm while corrosive is eating away; having the power of gradually wearing, hanging, or destroying the texture or substance of a body; as the corrosive action of an acid.

As a noun corrosive is

that which has the quality of eating or wearing away gradually.

Detrimental is a related term of unfriendly.

As adjectives the difference between detrimental and unfriendly

is that detrimental is causing damage or harm while unfriendly is not friendly; hostile; mean.

As a noun unfriendly is

an enemy.

Cataclysmic is a related term of detrimental.

As adjectives the difference between cataclysmic and detrimental

is that cataclysmic is of or pertaining to a cataclysm; causing great destruction or upheaval; catastrophic while detrimental is causing damage or harm.

Serious is a related term of detrimental.

As adjectives the difference between serious and detrimental

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while detrimental is causing damage or harm.

As adjectives the difference between detrimental and tragic

is that detrimental is causing damage or harm while tragic is causing great sadness or suffering.

As a noun tragic is

a writer of tragedy.