imperious

As adjectives the difference between impassive and imperious

is that impassive is having, or revealing, no emotion while imperious is domineering, arrogant, or overbearing.

As adjectives the difference between pompous and imperious

is that pompous is affectedly grand, solemn or self-important while imperious is domineering, arrogant, or overbearing.

As adjectives the difference between imperious and haughty

is that imperious is domineering, arrogant, or overbearing while haughty is conveying in demeanour the assumption of superiority; disdainful, supercilious.

As an adjective imperious is

domineering, arrogant, or overbearing.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective imperious is

domineering, arrogant, or overbearing.

As adjectives the difference between imperious and supercilious

is that imperious is domineering, arrogant, or overbearing while supercilious is arrogantly superior; showing contemptuous indifference; haughty.

As an adjective imperious

is domineering, arrogant, or overbearing.

As a noun dictator is

originally, a magistrate without colleague in republican ancient rome, who held full executive authority for a term granted by the senate (legislature), typically to conduct a war.

As adjectives the difference between disdainful and imperious

is that disdainful is showing contempt or scorn; having a pronounced lack of concern for others viewed as unworthy while imperious is domineering, arrogant, or overbearing.