Based on reasoning, evidence and good judgement. / Properly substantiated.

Well informed and knowledgeable through having read extensively.

Someone who extends good wishes, or expresses sympathy to someone else.

Of a person: in fortunate circumstances, especially having financial security; comfortably off. / Of any item, in a good position or circumstance.

Having good manners; polite, courteous, and socially correct; conforming to standards of good behaviour.

A state of health, happiness or prosperity.

Familiar, famous, renowned or widely known. / (computing, not comparable) Generally recognised; reserved for some usual purpose.

A well where, traditionally, wishes were thought to be granted, especially if coins were dropped into the water.

(colloquial) rich; affluent; prosperous

Rich, prosperous, financially stable and comfortable.