Physically above and in contact with. / Physically directly supported by. / Being followed by another so as to form a series. / At (a prescribed point in time). / On.

(obsolete) by the by; incidentally

(transitive, slightly more formal) Alternative form of dwell on

To consider a weighty topic or idea.

To address. / (idiomatic) To think of; to discover or invent.

(idiomatic) To convince; to persuade.

(idiomatic) Synonym of settle on

(transitive) To disapprove of.

Alternative form of put upon

Imposed on, taken advantage of, used, taken for granted, or unappreciated.