underwork

[uhn-der-wurk]
verb (used with object), un·der·worked, un·der·work·ing.
  1. to do less work on than is necessary or required: to underwork an idea.
  2. to employ inadequately: He underworks his mind and overworks his feet.
verb (used without object), un·der·worked, un·der·work·ing.
  1. to do less work than is normal or proper: He is fat because he underworks and overeats.

Origin of underwork

First recorded in 1495–1505; under- + work
Related formsun·der·work·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for under-work

Historical Examples of under-work