underburden

Meaning

1. verb To give too light a burden; to assign less than a fair share.
2. verb To assign less work than someone or something is capable of.
3. noun The rock and subsoil that lies below a mineral deposit such as a coal seam.

Similar words

underprovision underrepresent undershare undercharge undercompensate underreference underdirect undercover underclaim underdose