easiness

noun

1
the quality of being easy in behavior or style
there was an easiness between them
a natural easiness of manner
2
freedom from difficulty or hardship or effort
he rose through the ranks with apparent ease
they put it into containers for ease of transportation
3
a feeling of refreshing tranquility and an absence of tension or worry
the easiness we feel when sleeping

Also useful for “easiness”:Unscrambler— Rearrange the letters in “easiness”