Hi, welcome folks, here you find the answers for the 6647 level of Words of Wonders Guru, Have fun :D
Migrating group of fliyng animals
... Christmas, all time hit song by the Wham!
Small hollow mark on a surface
Largest art museum in the United States
Perceived by the senses or mind indistinctly or weakly
21st letter of the Greek alphabet
Jack of clubs in loo played with 5-card hands