As adverbs the difference between heretofore and hereuntofore

is that heretofore is (formal) prior to now, until now, up to the present time; from the origin to this point while hereuntofore is (rare) heretofore.

As adjectives the difference between chronic and multimorbid

is that chronic is of a problem, that continues over an extended period of time while multimorbid is suffering from more than one chronic illness at the same time.

As a noun chronic

is (slang) marijuana, typically of high quality.

Multimorbid is a synonym of comorbid.

As adjectives the difference between comorbid and multimorbid

is that comorbid is that occurs at the same time as another while multimorbid is suffering from more than one chronic illness at the same time.

Multimorbidity is a derived term of multimorbid.

As a noun multimorbidity

is the condition of being multimorbid.

As an adjective multimorbid is

suffering from more than one chronic illness at the same time.

Mmhg is a synonym of torr.

As nouns the difference between torr and mmhg

is that torr is a unit of pressure that is equal to approximately 1.316·10^-3 atmosphere or 133.3 pascals while mmHg is a unit of pressure equal to the amount of fluid pressure one millimeter deep in mercury at zero degrees centigrade on Earth.

As an initialism ATM

is initialism of lang=en or initialism of nocap=1|lang=en.

As an adverb ATM

is initialism of lang=en.

As an abbreviation atm

is atmosphere (as a unit of pressure.

As a noun mmHg is

a unit of pressure equal to the amount of fluid pressure one millimeter deep in mercury at zero degrees centigrade on Earth.

As nouns the difference between pa and mmhg

is that pa is father, papa while mmHg is a unit of pressure equal to the amount of fluid pressure one millimeter deep in mercury at zero degrees centigrade on Earth.

Phytoequivalent is a derived term of phytoequivalence.

As a noun phytoequivalence is

(pharmacology|herbal medicine) a physiological equivalence between the effects of two herbal extracts, the efficacy of one of which has been clinically demonstrated.

As nouns the difference between gay and gurl

is that gay is nape while gurl is .

As a verb gay

is to crow.

As nouns the difference between keep and ringwraith

is that keep is care, notice while ringwraith is figuratively, a person who is loyal as if bound or entranced to a rock and roll band, group or organization.

As a verb keep

is to continue in (a course or mode of action); not to intermit or fall from; to maintain.

As a proper noun Ringwraith is

anyone who keeps a magical ring, and is enslaved thereby, and may also be rendered invisible and immortal thereby.