The term 'in a sulky way' can be summarized by two crossword solutions, 'morosely' (8 letters) and 'moodily' (7 letters). Both words refer to a feeling of being sullen or gloomy. Morosely is an adverb that means in a manner that is characterized by gloominess or depression. Moodily is an adverb that means in a manner that is characterized by a bad temper or ill humor. Both words are used to describe a person's behavior when they are feeling down or angry.