Decorous

благопристо́йный

blagopristójnyj

(marked by behaviour, manners, etc., regarded as proper, tasteful, and in accordance with accepted standards)

поря́дочный

porjádočnyj

(marked by behaviour, manners, etc., regarded as proper, tasteful, and in accordance with accepted standards)

прили́чный

prilíčnyj

(marked by behaviour, manners, etc., regarded as proper, tasteful, and in accordance with accepted standards)

присто́йный

pristójnyj

(marked by behaviour, manners, etc., regarded as proper, tasteful, and in accordance with accepted standards)

чи́нный

čínnyj

(marked by behaviour, manners, etc., regarded as proper, tasteful, and in accordance with accepted standards)