Insecurity is a synonym of shakiness.
As nouns the difference between insecurity and shakiness
is that insecurity is a lack of security, uncertainty while shakiness is the property of being shaky.
insecurity
English
Noun
(insecurities)
A lack of security, uncertainty
The state of being subject to danger; vulnerability
Synonyms
* insecureness
Antonyms
* security
Related terms
* insecurely
* insecure
shakiness
English
Noun
(-)
The property of being shaky.