As adjectives the difference between inappropriate and immoral

is that inappropriate is not appropriate; not suitable for the situation, time, and/or place while immoral is not moral; inconsistent with rectitude, purity, or good morals; contrary to conscience or the divine law.

As adjectives the difference between argumentative and humorous

is that argumentative is prone to argue or dispute while humorous is full of humor or arousing laughter; funny.

As verbs the difference between improper and profane

is that improper is (obsolete|transitive) to appropriate; to limit while profane is .

As an adjective improper

is unsuitable to needs or circumstances; inappropriate; inapt.

As adjectives the difference between immoral and coarse

is that immoral is not moral; inconsistent with rectitude, purity, or good morals; contrary to conscience or the divine law while coarse is composed of large parts or particles; of inferior quality or appearance; not fine in material or close in texture.

As nouns the difference between pac and herd

is that pac is peace while herd is stove, cooker.

As nouns the difference between surrejoinder and refutation

is that surrejoinder is (legal):in common law pleading, a plaintiff's answer to the defendant's rejoinder while refutation is refutation, rebuttal.

As adjectives the difference between coarse and shameless

is that coarse is composed of large parts or particles; of inferior quality or appearance; not fine in material or close in texture while shameless is having no shame, no guilt nor remorse over something wrong; immodest; unable to feel disgrace.

As nouns the difference between serial and season

is that serial is series (television or radio program) while season is each of the four divisions of a year: spring, summer, autumn and winter; yeartide.

As a verb season is

to flavour food with spices, herbs or salt.

As a verb profane

is .

As an adjective shameless is

having no shame, no guilt nor remorse over something wrong; immodest; unable to feel disgrace.

As adjectives the difference between vulgar and shameless

is that vulgar is vulgar while shameless is having no shame, no guilt nor remorse over something wrong; immodest; unable to feel disgrace.