Mannerly vs Considerate - What's the difference?

Mannerly is a related term of considerate.

is that mannerly is polite, having good manners while considerate is consciously thoughtful and observant (often of other people); caring.

(en adjective)

polite, having good manners

* 1593, William Shakespeare, Two Gentlemen of Verona

Lucetta, as thou lov'st me, let me have / What thou think'st meet, and is most mannerly .

* 1861, Charlotte Yonge, The Young Step-Mother

...but Genevieve's laugh roused her again, partly because she thought it less mannerly than accorded with the girl's usual politeness.

* mannerliness

(en adjective)

consciously thoughtful and observant (often of other people); caring

It was very considerate of you to give up your place for your friend.

characterised by careful and conscious thought; deliberate

* inconsiderate

* * ----