Unethical is a related term of wicked.

As adjectives the difference between unethical and wicked

is that unethical is not morally approvable; morally bad; not ethical while wicked is evil or mischievous by nature or wicked can be having a wick.

As an adverb wicked is

(slang|new england|british) very, extremely.

As a noun wicked is

people who are wickedoxford dictionary [http://wwwoxfordadvancedlearnersdictionarycom/dictionary/wicked_2].

As a verb wicked is

(wick).

As nouns the difference between shield and sign

is that shield is anything that protects or defends; defense; shelter; protection while sign is a visible indication.

As verbs the difference between shield and sign

is that shield is to protect, to defend while sign is to make a mark.

As a noun classification

is the act of forming into a class or classes; a distribution into groups, as classes, orders, families, etc., according to some common relations or attributes.

As a verb categorising is

present participle of categorise.

As adjectives the difference between reasonable and learned

is that reasonable is having the faculty of reason; endued with reason; rational while learned is having much learning, knowledgeable, erudite; highly educated.

As a verb learned is

past tense of learn: taught.

Obscure is a related term of dismal.

As adjectives the difference between obscure and dismal

is that obscure is dark, faint or indistinct while dismal is disappointingly inadequate.

As a verb obscure

is (label) to render obscure; to darken; to make dim; to keep in the dark; to hide; to make less visible, intelligible, legible, glorious, beautiful, or illustrious.

Laughable is a related term of irrational.

As adjectives the difference between laughable and irrational

is that laughable is worthless; worthy of contempt or derision while irrational is not rational; unfounded or nonsensical.

As a noun irrational is

a real number that can not be expressed as the quotient of two integers, an irrational number.

Assuagement is a related term of support.

As nouns the difference between assuagement and support

is that assuagement is the action of assuaging; appeasement while support is something which supports often used attributively, as a complement or supplement to.

As a verb support is

(senseid)to keep from falling.

Insistent is a related term of categorical.

As adjectives the difference between insistent and categorical

is that insistent is (obsolete) standing or resting on something while categorical is absolute; having no exception.

As a noun categorical is

(logic) a categorical proposition.

As nouns the difference between folly and levity

is that folly is foolishness while levity is lightness of manner or speech, frivolity.

Aspect is a related term of gift.

As a noun aspect

is the way something appears when viewed from a certain direction or perspective.

As an initialism gift is

(medicine) (gamete intrafallopian transfer).