Tremble (5)

'tremble' is the definition.
(I know that tremble can be written as shake)
This is all the clue.
(Other definitions for shake that I've seen before include "Tremble; astonish" , "Judder" , "Tremble, quake" , "Shiver" , "rock" .)
'tremble' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for cower that I've seen before include "Grovel in fear" , "intimidating person?" , "Crouch in fear" , "Bend in fear" , "to emulate Burns's wee beastie" .)
'tremble' is the definition.
(I know that quake is a more specific form of the action tremble)
This is the entire clue.
(Other definitions for quake that I've seen before include "Show fear" , "Shudder with fear" , "Vibration of the earth" , "Tremble (with fear)" , "Vibrate" .)
'tremble' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for dither that I've seen before include "Act in a nervously uncertain manner" , "'Vacillate, hesitate (6)'" , "Be in two minds" , "Be indecisive, hesitate" , "Waver, be indecisive" .)