1. (noun) care, maintenance, upkeep
activity involved in maintaining something in good working order
Synonyms: sustentation, sustainment, criminal maintenance, aid, tending, upkeep, precaution, forethought, caution, concern, sustenance, charge, tutelage, guardianship, alimony, maintenance, attention, care, fear
2. (noun) sustenance, sustentation, sustainment, maintenance, upkeep
the act of sustaining life by food or providing a means of subsistence
Synonyms: sustentation, sustainment, care, nutrition, nutriment, keep, alimentation, upkeep, victuals, bread and butter, support, aliment, sustenance, criminal maintenance, living, alimony, maintenance, nourishment, livelihood
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Synonyms for upkeep 
