Hint 1
The first word is a disposition characterized by a general distrust of others’ motives, and the second word is a rapid downhill movement of a large mass of wet soil and rock debris.
Hint 2
The first word starts with the letter C.
Hint 3
You only need two words! The first word is 8 letters long, and the second word is 7 letters long.
Today's Letter Boxed Solution