arrogant

As an adjective arrogant

is having excessive pride in oneself, often with contempt for others.

As a noun delusion is

a false belief that is resistant to confrontation with actual facts.

As adjectives the difference between arrogant and false

is that arrogant is having excessive pride in oneself, often with contempt for others while false is (label) one of two states of a boolean variable; logic.

As a verb concert

is to plan together; to settle or adjust by conference, agreement, or consultation.

As a noun concert

is (uncountable) agreement in a design or plan; union formed by mutual communication of opinions and views; accordance in a scheme; harmony; simultaneous action.

As an adjective arrogant is

having excessive pride in oneself, often with contempt for others.

As adjectives the difference between arrogant and intolerant

is that arrogant is having excessive pride in oneself, often with contempt for others while intolerant is intolerant; not tolerant.

As adjectives the difference between arrogant and undefined

is that arrogant is having excessive pride in oneself, often with contempt for others while undefined is lacking a definition or value.

As a noun agony

is violent contest or striving.

As an adjective arrogant is

having excessive pride in oneself, often with contempt for others.

As a noun pomposity

is the quality of being pompous; self-importance.

As an adjective arrogant is

having excessive pride in oneself, often with contempt for others.

As adjectives the difference between arrogant and unlearned

is that arrogant is having excessive pride in oneself, often with contempt for others while unlearned is of a person, ignorant, uneducated, untaught, untrained.

As a verb unlearned is

(unlearn).

As adjectives the difference between irreverent and arrogant

is that irreverent is irreverent while arrogant is having excessive pride in oneself, often with contempt for others.

As adjectives the difference between arrogant and pertinacious

is that arrogant is having excessive pride in oneself, often with contempt for others while pertinacious is holding tenaciously to an opinion or purpose.