\precnsim
The symbol \precnsim is used in mathematical notation to denote that one element is neither less than nor similar to another element. It is a negated relation that combines the concepts of 'less than' (\prec) and 'not similar to' (\nsim).
Element 'a' is neither less than nor similar to element 'b'.
a \precnsim b
Element 'x' is neither less than nor similar to element 'y'.
x \precnsim y
Element 'p' is neither less than nor similar to element 'q'.
p \precnsim q