shiftless

/SH IH1 F T L IH0 S/
adjective
  1. 1

    Lazy, unmotivated

  2. 2

    Untrustworthy as a result of being incompetent at the job

  3. 3

    Destitute of shifts or expedients; lacking proper means

Source: https://en.wiktionary.org/wiki/shiftless