Prime Time
There are 11 bosses in Silksong with a prime number of letters in their name. These are 5 of them.
What are 5 of:
Widow
Phantom
Skull Tyrant
Broodmother
Trobbio
Disgraced Chef Lugoli
Groal the Great
The Unravelled
Clover Dancers
Lost Garmond
First Sinner
?