As nouns the difference between apple and pearmain

is that apple is a common, round fruit produced by the tree Malus domestica, cultivated in temperate climates while pearmain is a type of pear.

As a proper noun Apple

is a nickname for New York City, usually “the Big Apple”.

As nouns the difference between pistachio and pistick

is that pistachio is while pistick is (obsolete) a pistachio nut (also used attributively).

As nouns the difference between office and proconsulate

is that office is a building or room where clerical or professional duties are performed while proconsulate is (historical) the office of a proconsul.

As a verb coexist

is .

As a noun cricondentherm is

(physics) the maximum temperature at which two phases can coexist.

Cricondentherm is a related term of cricondenbar.

In physics terms the difference between cricondenbar and cricondentherm

is that cricondenbar is the maximum pressure at which two phases can coexist while cricondentherm is the maximum temperature at which two phases can coexist.

As a proper noun ram

is rome.

As an adjective rammy is

of a food, taste, odour etc: like a ram; pungent, rank.

As adjectives the difference between pungent and rammy

is that pungent is having a strong odor that stings the nose, said especially of acidic or spicy substances while rammy is of a food, taste, odour etc: like a ram; pungent, rank.

As adjectives the difference between rank and rammy

is that rank is heavy, serious, grievous while rammy is of a food, taste, odour etc: like a ram; pungent, rank.

As a verb race

is .

As an adjective race

is distinguished; classy.

As a noun heterogamy is

(label) the state of conjugating gametes that are different in size, structure and function.

As nouns the difference between aldosterone and aldosteronism

is that aldosterone is (steroid hormone) a mineralocorticoid hormone, secreted by the adrenal cortex, that regulates the balance of sodium and potassium in the body while aldosteronism is (pathology) a condition, marked by excessive secretion of aldosterone, that gives rise to cardiac difficulties.