Synonym: clump, clunk, crump, scrunch, thump, thumping. Similar words: huddle together, thus, thumb, thunder, thumbs up, enthusiasm, thunderbolt, enthusiastic. Meaning: [θʌd] 
n. a heavy dull sound (as made by impact of heavy objects). v. 1. make a dull sound 2. strike with a dull sound 3. make a noise typical of an engine lacking lubricants.
n. a heavy dull sound (as made by impact of heavy objects). v. 1. make a dull sound 2. strike with a dull sound 3. make a noise typical of an engine lacking lubricants. 
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31. They fell with a thud upon his bedside chair.
32. She landed on the floor with a thud.
33. I heard a thud behind me.
34. It hit on the spine and went thud.
35. His head hit the door with a sickening thud.
36. The ferry docked in Brooklyn with a loud thud.
37. There was another jolting thud in my back.
38. Suddenly we heard the thud of horses' hooves.
39. It has a thickly soft, two-beat thud, like the sound of a heavy door being repeatedly opened and shut.
40. Four great panthers crash into them at the pavement with a thud like a sledgehammer hitting a mudflat.
41. Not so natural to put her down with a thud and devour her with a kiss.
42. Then there was another thud, followed by the noise of scuffling shoes on the bare wood floor.
43. He fell with a hard thud on to his knees.
44. When they thud through the letter-box, ￡150 will go a long way to ease your mind.
45. A long screech was followed by a thud as a matronly passenger tumbled forward, breaking her arm.
46. Soon the whole valley was resounding with the same thud, thud, whack, from every rooftop in the village.
47. Soon he was hammering on the door, thud after thud,(Sentencedict.com) a noise fit to wake the dead.
48. It went by like a bullet and ended with a thud.
49. Then, with a sickening thud in her solar plexus, she understood.
50. A snowball hit her on the back of the neck with a soft thud.
51. I heard a shot, followed by a thud as his body hit the floor.
52. There was a loud thud, and a torrent of abuse in an obscure Venusian dialect.
53. They heard screams, kicks, the sickening thud of a punch, and the ogre roaring Solper's name.
54. The gates shut behind him with a dull thud and the sound of the wind died away.
55. And, then, it lands with a thud and a screech until everything rolls to a complete stop.
56. One pitched out, hitting the ground with a sickening thud.
57. Plastic produces a dull thud, while glass gives a high-pitched clink.
58. Almost immediately there was a dull thud as it fell on the floor.
59. The book hit the floor with a thud.
60. He fell to the floor with a thud.
More similar words: huddle together, thus, thumb, thunder, thumbs up, enthusiasm, thunderbolt, enthusiastic, enthusiastically.