wobble

Noun
  1. An unsteady rocking motion (synset 107379300)
Verb
  1. Move unsteadily (synset 201872996)
    "His knees wobbled"; "The old cart wobbled down the street"
  2. Move sideways or in an unsteady way (synset 201888967)
    "The ship careened out of control"
  3. Tremble or shake (synset 201875539)
    "His voice wobbled with restrained emotion"

Other Searches