1. decorous - Adjective
2. decorous - Adjective Satellite
Suitable to a character, or to the time, place, and occasion; marked with decorum; becoming; proper; seemly; befitting; as, a decorous speech; decorous behavior; a decorous dress for a judge.
Source: Webster's dictionaryher becoming modesty Source: Internet
comely behavior Source: Internet
it is not comme il faut for a gentleman to be constantly asking for money Source: Internet
seemly behavior Source: Internet
the tete-a-tete was decorous in the extreme Source: Internet
For example “proper” precedes the noun when it means correct (“proper grammar”) or decorous (“proper behavior”), but follows when it refers to a specific place (“the city proper”). Source: Internet