20
maintenance(noun, organization, support, control, keep)
18
sustenance(noun, support, keep, care, money)
17
preservation(noun, control, keep, care, supply)
16
support(noun, food, care, money, living)
15
subsistence(noun, support, keep, care, money)
12
care(noun, control, keep, supply, protection)
12
conservation(noun, keep, care, supply, protection)
11
keep(noun, support, care, money, supply)
10
sustentation(noun, control, care, protection, fortification)
9
repair(noun, maintenance, repairs)
8
living(noun, support, keep, care, money)
7
livelihood(noun, support, keep, care, money)
7
sustainment(noun, keep, care, supply, fortification)
6
expenditure(noun, charge, value, loss, payment)
6
outlay(noun, charge, value, loss, general)
6
overhead(noun, charge, value, loss, general)
6
running(noun, organization, maintenance, repairs)
5
alimony(noun, support, keep, care, money)
5
keeping(noun, control, keep, care, supply)
5
protection(noun, control, care, maintenance, preservation)
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APASmart Define. (2015). upkeep thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/upkeep/thesaurus/synonyms
ChicagoSmart Define. 2015. "upkeep thesaurus" https://smartdefine.org/upkeep/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, upkeep thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/upkeep/thesaurus/synonyms>.
MLASmart Define. "upkeep thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/upkeep/thesaurus/synonyms>