ignorant

As an adjective ignorant

is unknowledgeable or uneducated; characterized by ignorance.

As a noun fool is

a person with poor judgment or little intelligence.

As a verb fool is

to trick; to make a fool of someone.

As adjectives the difference between nonchalant and ignorant

is that nonchalant is casually calm and relaxed while ignorant is unknowledgeable or uneducated; characterized by ignorance.

As an adjective intelligent

is of high or especially quick cognitive capacity, bright.

As a noun ignorant is

ignorant person, ignoramus.

As adjectives the difference between stubborn and ignorant

is that stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting while ignorant is unknowledgeable or uneducated; characterized by ignorance.

As a noun ignorant is

ignorant person, ignoramus.

As an adjective pedantic

is like a pedant, overly concerned with formal rules and trivial points of learning.

As a noun ignorant is

ignorant person, ignoramus.

As a verb ignite

is to set fire to (something), to light (something.

As an adjective ignorant is

unknowledgeable or uneducated; characterized by ignorance.

As adjectives the difference between agnostic and ignorant

is that agnostic is of or relating to agnosticism or its adherents while ignorant is unknowledgeable or uneducated; characterized by ignorance.

As a noun agnostic

is a person who holds to a form of agnosticism, especially uncertainty of the existence of a deity.

As a noun ignorant

is ignorant person, ignoramus.

As an adjective impolite is

not polite; not of polished manners; wanting in good manners.