skepticism

As a verb speculate

is to think, meditate or reflect on a subject; to consider, to deliberate or cogitate.

As a noun skepticism is

the practice or philosophy of being a skeptic.

As nouns the difference between skepticism and incertitude

is that skepticism is (us) the practice or philosophy of being a skeptic while incertitude is uncertainty, doubt, insecurity.

As nouns the difference between skepticism and people

is that skepticism is (us) the practice or philosophy of being a skeptic while people is ; a body of human beings considered generally or collectively; a group of two or more persons.

As a verb people is

to stock with people or inhabitants; to fill as with people; to populate.

As nouns the difference between skepticism and objectivity

is that skepticism is the practice or philosophy of being a skeptic while objectivity is the state of being objective, just, unbiased and not influenced by emotions or personal prejudices.

As nouns the difference between skepticism and stoicism

is that skepticism is (us) the practice or philosophy of being a skeptic while stoicism is a school of philosophy during the roman empire that emphasized reason as a means of understanding the natural state of things, or logos, and as a means of freeing oneself from emotional distress.

As nouns the difference between skepticism and relativism

is that skepticism is (us) the practice or philosophy of being a skeptic while relativism is (uncountable|philosophy) the theory, especially in ethics or aesthetics, that conceptions of truth and moral values are not absolute but are relative to the persons or groups holding them.

As nouns the difference between skepticism and denialism

is that skepticism is the practice or philosophy of being a skeptic while denialism is the practice of rejecting propositions which are strongly supported by scientific or historical evidence, and often of seeking to influence policy processes and outcomes accordingly.

As nouns the difference between skepticism and curiosity

is that skepticism is (us) the practice or philosophy of being a skeptic while curiosity is (obsolete) careful, delicate construction; fine workmanship, delicacy of building.

As nouns the difference between revolutionary and skepticism

is that revolutionary is a revolutionist; a person who revolts while skepticism is (us) the practice or philosophy of being a skeptic.

As an adjective revolutionary

is of or pertaining to a revolution in government; tending to, or promoting, revolution; as, revolutionary war; revolutionary measures; revolutionary agitators.

As nouns the difference between skepticism and pliability

is that skepticism is (us) the practice or philosophy of being a skeptic while pliability is the quality or state of being pliable; flexibility; pliableness.