easiness

1. Capable of being accomplished or acquired with ease; posing no difficulty: an easy victory; an easy problem.

2. Requiring or exhibiting little effort or endeavor; undemanding: took the easy way out of her problems; wasn't satisfied with easy answers.

3. Free from worry, anxiety, trouble, or pain: My mind was easy, knowing that I had done my best.

4. 1. Affording comfort or relief; soothing: soft light that was easy on the eyes.

   2. Prosperous; well-off: easy living; easy circumstances.

   3. Relaxed in attitude; easygoing: an easy disposition.

   4. Not strict or severe; lenient: an easy teacher; easy standards.

   5. Not hurried or forced; moderate: an easy pace; an easy walk around the block.

   6. Light; gentle: an easy tap on the shoulder.

   7. Less in demand and therefore readily obtainable: Commodities are easier this quarter.

   8. Plentiful and therefore at low interest rates: easy money.

5. Causing little hardship or distress: an easy penalty; a habit that isn't easy to give up.

6. Socially at ease: an easy, good-natured manner.

7. 1. Relaxed in attitude; easygoing: an easy disposition.

   2. Not strict or severe; lenient: an easy teacher; easy standards.

   3. Not hurried or forced; moderate: an easy pace; an easy walk around the block.

   4. Light; gentle: an easy tap on the shoulder.

   5. Less in demand and therefore readily obtainable: Commodities are easier this quarter.

   6. Plentiful and therefore at low interest rates: easy money.

8. Readily exploited, imposed on, or tricked: an easy mark; an easy victim.

9. 1. Not hurried or forced; moderate: an easy pace; an easy walk around the block.

   2. Light; gentle: an easy tap on the shoulder.

   3. Less in demand and therefore readily obtainable: Commodities are easier this quarter.

   4. Plentiful and therefore at low interest rates: easy money.

10. Not steep or abrupt; gradual: an easy climb.

11. Economics

    1. Less in demand and therefore readily obtainable: Commodities are easier this quarter.

    2. Plentiful and therefore at low interest rates: easy money.

12. Promiscuous; loose.

1. Without haste or agitation: Relax and take it easy for a while.

2. With little effort; easily: success that came too easy.

3. In a restrained or moderate manner: Go easy on the butter.

4. Without much hardship or cost: got off easy with only a small fine.

Synonyms: These adjectives mean requiring little effort or posing little if any difficulty. Easy applies to tasks that require little effort: "The diagnosis of disease is often easy, often difficult, and often impossible" (Peter M. Latham).
Simple implies a lack of complexity that facilitates understanding or performance: "the faculty ... of reducing his thought on any subject to the simplest and plainest terms possible" (Baron Charnwood).
Facile stresses readiness and fluency: a facile speaker.
Often, though, the word implies glibness or insincerity, superficiality, or lack of care: an explanation too facile for complex events.
Effortless refers to performance in which the application of great strength or skill makes the execution seem easy: wrote effortless prose.