Like someone without sea legs (8)
I believe the answer is:
unsteady
(Other definitions for unsteady that I've seen before include "Subject to change or variation" , "Unstable" , "inconstant" , "Not safe" , "Not even" .)
I believe the answer is:
unsteady
(Other definitions for unsteady that I've seen before include "Subject to change or variation" , "Unstable" , "inconstant" , "Not safe" , "Not even" .)