2
conserver
2
continuer
2
crutch(support, prop, pillar, backbone, bulwark)
2
espouser(support, stay, rock, fan, partisan)
2
exponent(support, stay, rock, partisan, stalwart)
2
girdle
2
prop(support, stay, partisan, pillar, stalwart)
2
protagonist
2
rest
2
retainer
2
spine(support, prop, backbone)
2
staff(support, prop, pillar, backbone, bulwark)
2
stalwart(support, stay, rock, fan, partisan)
2
standby(support, prop, pillar, backbone, bulwark)
2
stay(support, rock, partisan, pillar, stalwart)
2
well-wisher(support, stay, rock, fan, partisan)
1
abetter
1
abettor
1
accommodator
1
admitter
11 years ago|3.6k views|share |citing 
APASmart Define. (2015). maintainer thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/maintainer/thesaurus/synonyms
ChicagoSmart Define. 2015. "maintainer thesaurus" https://smartdefine.org/maintainer/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, maintainer thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/maintainer/thesaurus/synonyms>.
MLASmart Define. "maintainer thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/maintainer/thesaurus/synonyms>