decorous

As adjectives the difference between debonair and decorous

is that debonair is (obsolete) gracious, courteous while decorous is marked by proper behavior.

As adjectives the difference between respectable and decorous

is that respectable is deserving respect while decorous is marked by proper behavior.

As adjectives the difference between gracious and decorous

is that gracious is kind and warmly courteous while decorous is marked by proper behavior.

As an interjection gracious

is expression of surprise, contempt, outrage, disgust, boredom, frustration.

As adjectives the difference between decorous and aesthetic

is that decorous is marked by proper behavior while aesthetic is concerned with beauty, artistic impact, or appearance.

As a noun aesthetic is

the study of art or beauty.

As adjectives the difference between scrupulous and decorous

is that scrupulous is exactly and carefully conducted while decorous is marked by proper behavior.

As a noun deference

is deference.

As an adjective decorous is

marked by proper behavior.

As adjectives the difference between decorous and deferential

is that decorous is marked by proper behavior while deferential is respectful and considerate; showing deference.

As adjectives the difference between sedate and decorous

is that sedate is in a composed and temperate state while decorous is marked by proper behavior.

As a verb sedate

is to tranquilize by giving a sedative; to calm; to soothe; to induce sleep.

As adjectives the difference between decorous and decorative

is that decorous is marked by proper behavior while decorative is that serves to decorate.

As a noun decorative is

a plant, tile, etc. intended for use as decoration.

As adjectives the difference between unusual and decorous

is that unusual is unlike what is expected; differing in some way from the norm while decorous is marked by proper behavior.