S: (n) support, keep, livelihood, living, bread and butter, sustenance (the financial means whereby one lives) "each child was expected to pay for their keep"; "he applied to the state for support"; "he could no longer earn his own livelihood"
S: (n) sustenance, sustentation, sustainment, maintenance, upkeep (the act of sustaining life by food or providing a means of subsistence) "they were in want of sustenance"; "fishing was their main sustainment"