Example : Her becoming modesty.
Comely behavior.
It is not comme il faut for a gentleman to be constantly asking for money.
Seemly behavior.

Synonyms : becoming, comme il faut, decorous, seemly

Example : My bonny lass.
There's a bonny bay beyond.
A comely face.
Young fair maidens.

Synonyms : bonnie, bonny, fair, sightly