147 entries under help topic. ×

10
buttress(noun, verb, support, hold, calm)
10
encourage(verb, support, give, increase)
10
hold up(verb, expression, phrasal verb, support, hold)
8
favor(verb, support, give, keep)
8
reinforce(verb, support, hold, increase)
8
shore up(verb, expression, phrasal verb, support, hold)
8
strengthen(verb, support, hold, give)
7
abet(verb, support, hold, keep)
7
buoy(verb, support, set, keep)
7
establish(verb, support, hold, show)
7
relieve(verb, support, keep, develop)
7
supply(verb, support, give, keep)
6
champion(verb, support, hold, maintain)
6
comfort(noun, verb, support, hold)
6
countenance(verb, support, hold, take, go)
6
stand by(verb, expression, phrasal verb, support)
6
stand up for(verb, expression, idiom, support, hold)
6
stick up for(verb, expression, idiom, phrasal verb, support)
5
bear out(verb, expression, phrasal verb, support, hold)
5
benefit(verb, support, maintain, back)
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APASmart Define. (2015). sustain thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sustain/thesaurus/synonyms
ChicagoSmart Define. 2015. "sustain thesaurus" https://smartdefine.org/sustain/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, sustain thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sustain/thesaurus/synonyms>.
MLASmart Define. "sustain thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/sustain/thesaurus/synonyms>