Cases of word usage

1) (of words, ways of speaking or writing) used in situations when one must be particularly polite, impersonal, well-educated, traditional etc to give a good impression (formal)

2) making a strong impression because of size, character, appearance (imposing)

3) attractive; making a good impression (prepossessing)

4) an impression of something, e.g. a coin, by rubbing with wax etc on paper laid over it (rubbing)

5) to have or give the impression or appearance of being or doing; appear to be (seem)

6) having a full, deep sound; (of language, words etc) making a deep impression (sonorous)