shirker

From shirk +‎ -er.

shirker (plural shirkers)

1. One who shirks a duty or responsibility.

   Synonym: derelict

2. One who is lazy.
   • 2019, Bernardine Evaristo, Girl, Woman, Other, Penguin Books (2020), page 353:

     the shirkers in the family complain when she gets them chopping up wood for a few hours in the woodshed

• goldbrick (dated)
• slacker

• malingerer

• Krisher, shriker