WordNet sense 1 (being excited or provoked to the expression of an emotion):

touched, moved, stirred

WordNet sense 2 (having unnatural mannerisms):

mannered

WordNet sense 3 (artificially formal):

artificial, contrived

WordNet sense 4 (speaking or behaving in an artificial way to make an impression):

unnatural

WordNet sense 5 (deeply or markedly affected or influenced):

impressed