Similar words: willingness, unwillingness, nothing, clothing, frothing, nothing but, soothing, smoothing. Meaning: ['nʌθɪŋnɪs] 
n. 1. the state of nonexistence 2. empty rhetoric or insincere or exaggerated talk.
n. 1. the state of nonexistence 2. empty rhetoric or insincere or exaggerated talk. 
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1. Natalie found him looking into nothingness.
2. His wealth dwindled to nothingness.
3. Is there only nothingness after death?
4. The inattention, the nothingness[Sentence dictionary], the neglect hurt them deeply.
5. We stared into the black nothingness inside the cave.
6. Liquids poured into the area evaporate into nothingness.
7. How does an individual being emerge from nothingness to form itself around a physical body?
8. God made everything out of nothing, but the nothingness shows through. Paul Valery 
9. Rather than something to be relegated to nothingness, like we find today.
10. A labourer howls in the nothingness of the blank paper, which is also the empty, impoverished land.
11. A man on a bicycle emerged out of nothingness and sat down to enjoy the show.
12. Missile fire simply dissipates; arrows fade into nothingness in mid-air.
13. Howard struggles to suppress a sense of nothingness(sentencedict.com), of total unreality.
14. It is the silence which finally sounds; nothingness which finally lives: earth spreads itself on itself.
15. There might be something beyond the grave, you know, and not nothingness.
16. Her eyes, glazed with the drug, stared with half closed lids at nothingness.
17. Jack remembered how satisfying it was to be shot and to linger at the edge of genuine nothingness.
18. Many of his crew believed that they were sailing into nothingness or that they might sail off the edge of the world.
19. Yet it upholds every new moment by its constant presence, and without it each moment would fall into nothingness.
20. And with each death, the soul, the person, returns to nothingness.
21. That when it did, she believed that they would be obliterated totally, like midges slapped into nothingness by a giant.
22. It makes us very humble that they can express this joy out of their nothingness.
23. Death was not necessarily a portal to the blank bliss of absolute nothingness. It was a deep dive into the unknown. Amy Tan
24. At last, but how no one ever tried to explain, two children were born to this shapeless nothingness.
25. My mind is a blank, a vast, puffy expanse of nothingness.
26. He turned away, his feeling of anguish at the nothingness of it all overwhelming him.
27. I take the mug out to the cloakroom and tip the dusty brown nothingness away down the sink.
28. I went to wash up as the table edge trembled to a familiar sick-to-the-gut miasma of nothingness.
29. It turned sharply, giving panoramic views over the valley, but fell away beyond the wildflowers into nothingness.
30. And the blue light from his eyes grew so bright it burned me, each night, into nothingness.
More similar words: willingness, unwillingness, nothing, clothing, frothing, nothing but, soothing, smoothing, soothingly, nothing much, nothing if not, healthiness, neck or nothing, to say nothing of, good for nothing, nothing short of, clothing store, have nothing to do with, living thing, thing, things, mouthing, anything, seething, thickness, scathing, thinking, loathing, writhing, sheathing.