The pronoun that can take the place of the noun 'moroseness' is 'it'. Example sentence:
Her moroseness is affecting her grades, so I've tried to help her overcome it.
Melancholy would be a good substitute.
Moroseness is a noun.
Sullenness, gloominess, despondency, melancholy.
Morose means sad, dejected, depressed, or gloomy.
The verb that can replace "take the place of" is replace.
Heathcliff is the morose and vengful protagonist in Emily Bronte's novel Wuthering Heights.It is not fair to call him a morose person just because he was depressed when you met him.(Adj.) having gloomy or sullen manner; not friendly or sociable.
Synonyms for the word "used"? that all depends on how you use the word. For example: "I am used to it." Or, "He has used it again." * expended * consumed * secondhand * worn * old A word that takes the place of another is a pronoun. She can take the place of Cassie. He can take the place of Skylar. These words take the place of other nouns. I hope that helps.
The word you are looking for is 'replace'.
the activities that take place to get ready for an event
If you take on something, you normally accept it.
Happening/taking place.
upcoming