93 entries under maintain topic. ×

41
strengthen(verb, form, support, make, close)
14
encourage(verb, help, keep, raise)
12
entrench(verb, support, hold, strong)
12
secure(verb, support, hold, strong, develop)
10
prop(noun, verb, support, fix, strong)
9
protect(verb, support, hold, charge, strong)
9
stiffen(verb, support, close, set, fix)
9
sustain(verb, support, hold, increase, develop)
7
bulwark(noun, verb, support, hold, strong)
5
garrison(verb, support, hold, strong)
5
nourish(verb, hold, keep, encourage)
5
uphold(verb, support, hold, help, fix)
4
back(verb, support, keep, develop)
3
battle(verb, hold, oppose, secure)
3
mine(verb, hold, oppose, secure)
3
save(verb, hold, oppose, secure)
3
set up(verb, expression, phrasal verb, support, make)
2
avert(verb, hold, oppose, secure)
2
beat off(expression, hold, oppose, secure)
2
care for(expression, hold, keep, encourage)
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APASmart Define. (2015). fortify thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fortify/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortify thesaurus" https://smartdefine.org/fortify/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fortify thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fortify/thesaurus/synonyms>.
MLASmart Define. "fortify thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/fortify/thesaurus/synonyms>