shud·der 
(shŭdər)
(shŭdər)intr.v. shud·dered, shud·der·ing, shud·ders
1. To shiver convulsively, as from fear or revulsion. See Synonyms at shake.
2. To vibrate; quiver: The airplane shuddered in the turbulence.
n.
1. A convulsive shiver, as from fear or revulsion.
2. A vibration or trembling motion.
[Middle English shodderen, perhaps of Middle Dutch or Middle Low German origin.]
shudder·ing·ly adv.
- Indo-European root: dem-
- Indo-European root: demə-
- Indo-European root: dent-
- Indo-European root: der-
- Indo-European root: derk-
- Indo-European root: deru-
- Indo-European root: deu-
- Indo-European root: deu-
- Indo-European root: deuk-
- Indo-European root: deuə-
- Indo-European root: dhegwh-
- Indo-European root: dheigh-
- Indo-European root: dher-
- Indo-European root: dhers-
- Indo-European root: dheu-
- Indo-European root: dheu-
- Indo-European root: dheub-
- Indo-European root: dheugh-
- Indo-European root: dheuə-
- Indo-European root: dhghem-
- Indo-European root: dhgh(y)es-
- Indo-European root: dhreg-
- Indo-European root: dhreibh-
- Indo-European root: dhreu-
- Indo-European root: dhugəter-