fantastical C2+

/fænˈtæstɪkəl/ imaginative or fanciful; resembling something from fantasy

sycophantic C2+

/ˌsɪkəˈfæntɪk/ behaving obsequiously to gain advantage; fawning

fantasist C2+

/ˈfæntəsɪst/ a person who indulges in or creates fantasies