As adjectives the difference between supercilious and sententious

is that supercilious is arrogantly superior; showing contemptuous indifference; haughty while sententious is (obsolete) full of meaning.

As adjectives the difference between involved and necessary

is that involved is complicated while necessary is needed, required.

As a verb involved

is (involve).

As a noun necessary is

(archaic|british) bathroom, toilet, loo.

As nouns the difference between silents and silence

is that silents is while silence is the lack of any sound.

As a verb silence is

to make (someone or something) silent.

As an interjection silence is

a common imperative instructing the addressed to remain silent.

As nouns the difference between prig and thug

is that prig is a person who demonstrates an exaggerated conformity or propriety, especially in an irritatingly arrogant or smug manner while thug is a criminal with an intimidating and unseemly appearance and mannerisms, who treats others violently and roughly, especially for hire.

As a verb prig

is (scotland) to haggle or argue over price.

As a noun drink is

drink (alcoholic).

As an adjective artistic

is artistic (relating to art or artists).

As a noun scientists is

.

In uncountable|lang=en terms the difference between sarcasm and sarcasticness

is that sarcasm is (uncountable) a sharp form of humor, intended to hurt, that is marked by mocking with irony, sometimes conveyed in speech with vocal over-emphasis insincerely saying something which is the opposite of one's intended meaning, often to emphasize how unbelievable or unlikely it sounds if taken literally, thereby illustrating the obvious nature of one's intended meaning while sarcasticness is (uncountable) the quality or state of being sarcastic.

In countable|lang=en terms the difference between sarcasm and sarcasticness

is that sarcasm is (countable) an act of sarcasm while sarcasticness is (countable) the result or product of being sarcastic.

As nouns the difference between sarcasm and sarcasticness

is that sarcasm is (uncountable) a sharp form of humor, intended to hurt, that is marked by mocking with irony, sometimes conveyed in speech with vocal over-emphasis insincerely saying something which is the opposite of one's intended meaning, often to emphasize how unbelievable or unlikely it sounds if taken literally, thereby illustrating the obvious nature of one's intended meaning while sarcasticness is (uncountable) the quality or state of being sarcastic.

As nouns the difference between ignorantness and ignorance

is that ignorantness is the state or quality of being ignorant; ignorance while ignorance is the condition of being uninformed or uneducated. Lack of knowledge or information.

As a proper noun Ignorance is

a personification of ignorance.

As verbs the difference between intruded and cowered

is that intruded is (intrude) while cowered is (cower).

As an adjective intruded

is (geology) intrusive.

As verbs the difference between unleash and uncover

is that unleash is to free from a leash, or as from a leash while uncover is to remove the cover of an object.