adj. 25B6; adverb the text is poorly written : BADLY, deficiently, defectively, imperfectly, incompetently; appallingly, abysmally, atrociously, awfully, dreadfully; crudely, shoddily, inadequately.
25B6; adjective she felt poorly : ILL, unwell, not (very) well, ailing, indisposed, out of sorts, under/below par, peaky; sick, queasy, nauseous; Brit. off colour; informal under the weather, funny, peculiar, lousy, rough; Brit. informal ropy, grotty; Scottish informal wabbit; Austral./NZ informal crook; Brit. informal, dated queer; dated seedy.