thud 
(thŭd)
(thŭd)n.
1. A dull sound, as that of a heavy object striking a solid surface.
2. A blow or fall causing such a sound.
intr.v. thud·ded, thud·ding, thuds
To make a heavy, dull sound.
[Perhaps from Middle English thudden, to strike with a weapon, from Old English thyddan, of imitative origin.]
- Indo-European root: webh-
- Indo-European root: wed-
- Indo-European root: wed-
- Indo-European root: weg-
- Indo-European root: wegh-
- Indo-European root: wei-
- Indo-European root: weid-
- Indo-European root: weik-
- Indo-European root: weik-
- Indo-European root: weik-
- Indo-European root: weip-
- Indo-European root: weiə-
- Indo-European root: wekti-
- Indo-European root: wekw-
- Indo-European root: wel-
- Indo-European root: wel-
- Indo-European root: welə-
- Indo-European root: wemə-
- Indo-European root: wen-
- Indo-European root: wen-
- Indo-European root: wer-
- Indo-European root: wer-
- Indo-European root: wer-
- Indo-European root: wer-
- Indo-European root: wer-