unceremonious

As adjectives the difference between unceremonious and casual

is that unceremonious is not ceremonious while casual is happening by chance.

As a noun casual is

(british|nz) a worker who is only working for a company occasionally, not as its permanent employee.

Unceremonious is a related term of disconnected.

As adjectives the difference between unceremonious and disconnected

is that unceremonious is not ceremonious while disconnected is that is no longer connected.

As a verb disconnected is

(disconnect).

Hasty is a related term of unceremonious.

As adjectives the difference between hasty and unceremonious

is that hasty is acting in haste; being too hurried or quick (eg without much thinking about it they made a hasty decision to buy it ) while unceremonious is not ceremonious.

Unwarranted is a related term of unceremonious.

As adjectives the difference between unwarranted and unceremonious

is that unwarranted is not warranted; unjustified; being without warrant, authority, or guaranty; unwarrantable while unceremonious is not ceremonious.

Unceremonious is a related term of unprofessional.

As adjectives the difference between unceremonious and unprofessional

is that unceremonious is not ceremonious while unprofessional is unbecoming of a professional; hence inappropriate in the workplace.

Private is a related term of unceremonious.

As adjectives the difference between private and unceremonious

is that private is belonging to, concerning, or accessible only to an individual person or a specific group while unceremonious is not ceremonious.

As a noun private

is the lowest rank of the army.

Irregular is a related term of unceremonious.

As adjectives the difference between irregular and unceremonious

is that irregular is irregular while unceremonious is not ceremonious.

Unceremonious is a related term of broken.

As an adjective unceremonious

is not ceremonious.

As a proper noun broken is

(derogatory|slang) torres strait creole.

Sudden is a related term of unceremonious.

As adjectives the difference between sudden and unceremonious

is that sudden is happening quickly and with little or no warning while unceremonious is not ceremonious.

As an adverb sudden

is (poetic) suddenly.

As a noun sudden

is (obsolete) an unexpected occurrence; a surprise.

As adjectives the difference between crusty and unceremonious

is that crusty is pertaining to or having a crust, as, for example, in the case of bread while unceremonious is not ceremonious.

As a noun crusty

is a tramp or homeless young person with poor cleanliness.