orderly

(noun) a soldier who serves as an attendant to a superior officer. Example: "The orderly laid out the general's uniform."

(noun) a male hospital attendant who has general duties that do not involve the medical treatment of patients. Synonyms: hospital attendant.

(adj) devoid of violence or disruption. Synonyms: orderly (vs. disorderly). Example: "An orderly crowd confronted the president."

(adj) clean or organized. Synonyms: neat. Examples: "Her neat dress." "A neat room."