As a noun knockoff is

an imitation of something, particularly a well-known product, usually lower in quality and price than the original.

As verbs the difference between elated and exalting

is that elated is (elate) while exalting is .

As an adjective elated

is extremely happy and excited; delighted; pleased.

As nouns the difference between awardee and awards

is that awardee is the recipient of an award or special honor while awards is .

As a noun menthol is

menthol.

As nouns the difference between monoterpene and alcohol

is that monoterpene is monoterpene while alcohol is .

As a noun monoterpene is

monoterpene.

As a noun alcohol is

.

As nouns the difference between constructivism and solipsism

is that constructivism is a Russian movement in modern art characterized by the creation of nonrepresentational geometric objects using industrial materials while solipsism is the theory that the self is all that exists or that can be proven to exist.

As a noun constructivism is

(arts) a russian movement in modern art characterized by the creation of nonrepresentational geometric objects using industrial materials.

In philosophy terms the difference between positivism and rationalism

is that positivism is a doctrine that states that the only authentic knowledge is scientific knowledge, and that such knowledge can only come from positive affirmation of theories through strict scientific method, refusing every form of metaphysics while rationalism is the theory that the basis of knowledge is reason, rather than experience or divine revelation.