As adjectives the difference between keen and false

is that keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense while false is (label) one of two states of a boolean variable; logic.

As a verb keen

is (rare) to sharpen; to make cold or keen can be to utter a keen.

As a noun keen

is a prolonged wail for a deceased person.

As verbs the difference between forging and diecast

is that forging is while diecast is .

As nouns the difference between forging and diecast

is that forging is a component that is forged (shaped by heating and hammering) while diecast is .

As a verb forging

is .

As a noun forging

is a component that is forged (shaped by heating and hammering).

As a proper noun die is

god.

As a noun contour

is an outline, boundary or border, usually of curved shape.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun oligopoly

is an economic condition in which a small number of sellers exert control over the market of a commodity.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As nouns the difference between peasant and artist

is that peasant is a member of the lowly social class which toils on the land, constituted by small farmers and tenants, sharecroppers, farmhands and other laborers on the land where they form the main labor force in agriculture and horticulture while artist is one who performs extraordinary physical tricks, such as on a trapeze.

As adjectives the difference between sarcastic and derogatory

is that sarcastic is sarcastic while derogatory is tending to derogate, or lessen in value of someone; expressing derogation; detracting; injurious.

As a noun derogatory is

a trade-line on a credit report that includes negative credit history.

As nouns the difference between clergy and peasant

is that clergy is body of persons, such as ministers, sheiks, priests and rabbis, who are trained and ordained for religious service while peasant is a member of the lowly social class which toils on the land, constituted by small farmers and tenants, sharecroppers, farmhands and other laborers on the land where they form the main labor force in agriculture and horticulture.