Paster vs Pester - What's the difference?
As an adjective paster
is clean, pure.
As a verb pester is
to bother, harass or annoy persistently.
Other Comparisons: What's the difference?
One who, or that which, pastes.
A slip of paper, usually bearing a name, intended to be pasted by the voter, as a substitute, over another name on a printed ballot.
* pestre (obsolete)
To bother, harass or annoy persistently.