sceptic

As nouns the difference between naysayer and sceptic

is that naysayer is one who consistently denies, criticizes, or doubts; a detractor while sceptic is someone who is undecided as to what is true and enquires after facts.

Unbeliever is a related term of sceptic.

As nouns the difference between unbeliever and sceptic

is that unbeliever is one who does not believe, particularly in a deity (used by believers to describe other people) while sceptic is someone who is undecided as to what is true and enquires after facts.

As a noun sceptic

is someone who is undecided as to what is true and enquires after facts.

As an adjective pragmatic is

practical, concerned with making decisions and actions that are useful in practice, not just theory.

As a noun sceptic

is someone who is undecided as to what is true and enquires after facts.

As an adjective unconfident is

not confident.

As nouns the difference between sceptic and doubter

is that sceptic is someone who is undecided as to what is true and enquires after facts while doubter is one who doubts.

As nouns the difference between sewage and sceptic

is that sewage is a suspension of water and solid waste, transported by sewers to be disposed of or processed while sceptic is someone who is undecided as to what is true and enquires after facts.

As a noun sceptic

is someone who is undecided as to what is true and enquires after facts.

As an adjective pessimistic is

marked by pessimism and little hopefulness; expecting the worst.

As nouns the difference between sceptic and doubt

is that sceptic is someone who is undecided as to what is true and enquires after facts while doubt is uncertainty, disbelief.

As a verb doubt is

to lack confidence in; to disbelieve, question, or suspect.

As nouns the difference between skeptics and sceptic

is that skeptics is while sceptic is someone who is undecided as to what is true and enquires after facts.

Atheist is a related term of sceptic.

As nouns the difference between atheist and sceptic

is that atheist is atheist while sceptic is someone who is undecided as to what is true and enquires after facts.