skeptics is a form of:

Skeptic



noun
1.
(a skeptical person one who doubts the truth of religious doctrines, one who donuts, esp., existence of God or accepted doctrines) He's a skeptic in everything មនុស្សដែលចេះតែសង្ស័យ, អ្នកមជ្ឈធាតុនិយម, religious skeptic មនុស្ស ដែលចេះតែមានការចោទសួរ (អំពីសាសនា ។ល។)
Example: The government must still convince the skeptic that its policy will work.
ENGLISH MEANING
noun
1.
One who is yet undecided as to what is true; one who is looking or inquiring for what is true; an inquirer after facts or reasons.
2.
A doubter as to whether any fact or truth can be certainly known; a universal doubter; a Pyrrhonist; hence, in modern usage, occasionally, a person who questions whether any truth or fact can be established on philosophical grounds; sometimes, a critical inquirer, in opposition to a dogmatist.
3.
A person who doubts the existence and perfections of God, or the truth of revelation; one who disbelieves the divine origin of the Christian religion.