easiness
/ˈiːzɪnɪs/; /ˈiːzɪnɪsɪs/Definitions
1. noun
The quality of being easy; lack of difficulty or effort.
“The teacher praised the student for the easiness with which she solved the math problems.”
2. noun
A state of being free from difficulty or strain.
“The vacation was a state of perfect easiness, far from the stresses of daily life.”