From some example, I know some meaning of suffix by my guessing.
Ex.
"clk" is the clock pin of a D flip-flop.
"q" is the output pin of a D flip-flop.
"~0" to "~*" are the duplicate nets. ...
I'm still not sure what you are looking for. It does seem, though, you are referring to the timing netlist when performing a timing analysis. You can right-click anything and cross-probe to other tools by selecting one of the Locate options. For example, you could cross probe from a timing analyzer report to the RTL Viewer or Technology Map Viewer to see pins on an entity, like a PLL.