As adjectives the difference between responsible and competent

is that responsible is answerable for an act performed or for its consequences; accountable; amenable, especially legally or politically while competent is having sufficient skill, knowledge, ability, or qualifications.

As nouns the difference between hall and building

is that hall is hell while building is (uncountable) the act or process of building.

As a verb building is

.

As verbs the difference between sheathe and ensheathe

is that sheathe is to put something, such as a knife, into a sheath while ensheathe is to cover with or as if with a sheath.

As nouns the difference between tiger and aesthetic

is that tiger is (soccer) someone connected with , as a fan, player, coach etc while aesthetic is the study of art or beauty.

As a proper noun tiger

is a town in georgia.

As an adjective aesthetic is

concerned with beauty, artistic impact, or appearance.

As nouns the difference between tiger and sportscar

is that tiger is (soccer) someone connected with , as a fan, player, coach etc while sportscar is .

As a proper noun tiger

is a town in georgia.

As adjectives the difference between partial and marginal

is that partial is existing as a part or portion; incomplete while marginal is of, relating to, or located at or near a margin or edge; also figurative usages of location and margin (edge).

As nouns the difference between partial and marginal

is that partial is a partial derivative: a derivative with respect to one independent variable of a function in multiple variables while marginal is something that is marginal.

As a noun enter is

the "enter" key on a computer keyboard.

As adjectives the difference between gloomy and downcast

is that gloomy is imperfectly illuminated; dismal through obscurity or darkness; dusky; dim; clouded while downcast is (of eyes) looking downwards.

As a noun downcast is

(computing) a cast from supertype to subtype.

As a verb downcast is

(obsolete) to cast or throw up; to turn upward.

As verbs the difference between dishearted and downcast

is that dishearted is past tense of disheart while downcast is to cast or throw up; to turn upward.

As an adjective downcast is

looking downwards.

As a noun downcast is

a cast from supertype to subtype.

In transitive terms the difference between mirage and scarecrow

is that mirage is to cause to appear as or like a mirage while scarecrow is to splay rigidly outward, like the arms of a scarecrow.