5
assistance(noun, verb, support, aid, leg)
5
back up(verb, expression, phrasal verb, support, increase)
5
foundation(noun, support, hold, block, back)
5
fulcrum(noun, hold, block, back, base)
5
harden(verb, support, increase, sustain, uphold)
5
help(noun, verb, support, keep, maintain)
5
stiffen(verb, support, calm, fix, increase)
5
strengthener(noun, verb, support, aid, stay)
4
advocate(noun, verb, support, maintain, promote)
4
base(noun, verb, support, hold, maintain)
4
beam(noun, shaft, pole, timber, strut)
4
bracket(noun, support, stay, bar, foundation)
4
keep up(verb, expression, phrasal verb, support, hold)
4
set(verb, support, calm, fix, sustain)
4
staff(noun, support, stay, bar, stick)
4
supporter(support, stay, rock, partisan, stalwart)
4
toughen(verb, support, increase, sustain, uphold)
3
assist(verb, support, help, keep, maintain)
3
bear up(verb, expression, phrasal verb, support, hold)
3
bet(noun, stake, gamble, wager)
11 years ago|13k views|share |citing 
APASmart Define. (2015). prop thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/prop/thesaurus/synonyms
ChicagoSmart Define. 2015. "prop thesaurus" https://smartdefine.org/prop/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, prop thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/prop/thesaurus/synonyms>.
MLASmart Define. "prop thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/prop/thesaurus/synonyms>