1
subsidize
1
supportive relationship
1
supportive therapy
1
sustain
1
sustention(noun, keep, care, supply, fortification)
1
tender loving care(expression, idiom)
1
undergird
1
underlie
1
uphold
1
upholding
1
water conservation
1
wetlands conservation
1
wherewithal(noun, keep, care, supply, existence)
1
wildlife conservation
1
worth(outlay, expenditure, disbursement)
0
accusation
0
acropolis(noun, fortification, cell, stronghold, presidio)
0
affair
0
alcazar(noun, fortification, cell, stronghold, presidio)
0
amount(outlay, expenditure, disbursement)
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APASmart Define. (2015). upkeep thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/upkeep/thesaurus/synonyms
ChicagoSmart Define. 2015. "upkeep thesaurus" https://smartdefine.org/upkeep/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, upkeep thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/upkeep/thesaurus/synonyms>.
MLASmart Define. "upkeep thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/upkeep/thesaurus/synonyms>