| noun | a source of materials to nourish the body |
| noun | the financial means whereby one lives “each child was expected to pay for their keep” |
| noun | the act of sustaining life by food or providing a means of subsistence “they were in want of sustenance” |
| nourish | verb | provide with nourishment |
| nutritionary | adjective | of or relating to or providing nutrition |
| nutritious | adjective | of or providing nourishment |
| nutritional | adjective | of or relating to or providing nutrition |
| nutritionist | noun | a specialist in the study of nutrition |
| sustain | verb | provide with nourishment |
| alimentary | adjective | of or providing nourishment |
| aliment | verb | give nourishment to |
| support | verb | support materially or financially |
| keep | verb | supply with necessities and support |
| sustentacular | adjective | serving to sustain or support |
| maintain | verb | supply with necessities and support |