subsistence / subsistents [sʌbˈsɪstɛn(t)s]
subsistence - n. - 1. something that has real or substantial existence; 2. continued existence, remaining in effect; 3. the means of supporting life including the minimum needed to survive; 4. a food supply; 5. the action of providing support or provision
subsistents – n.pl. of subsistent – 1. Persons who undertake subordinate duties; 2. Things that exist by themselves, often used in philosophical discussions