153 entries under reinforce topic. ×

7
redouble(verb, advance, increase, develop, raise)
7
uphold(verb, support, hold, help, fix)
6
prepare(verb, support, make, get, charge)
6
ready(verb, support, make, place, fix)
6
set up(verb, expression, phrasal verb, make, fix)
5
add to(verb, expression, support, help, charge)
5
aid(verb, support, help, advance, develop)
5
anneal(verb, close, set, fix, settle)
5
help(verb, support, advance, cause, encourage)
5
mount(verb, advance, increase, develop, raise)
5
rise(verb, advance, increase, develop, raise)
5
secure(verb, support, develop, join, unite)
5
supplement(verb, support, help, advance, increase)
4
add(verb, increase, improve, boost, swell)
4
assist(verb, support, help, advance, develop)
4
condense(verb, develop, secure, join, unite)
4
enable(verb, fix, power, stimulate, excite)
4
entrench(verb, support, secure, establish, protect)
4
establish(verb, hold, open, start, secure)
4
multiply(verb, support, advance, increase, develop)
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APASmart Define. (2016). strengthen thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/strengthen/thesaurus/synonyms
ChicagoSmart Define. 2016. "strengthen thesaurus" https://smartdefine.org/strengthen/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, strengthen thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/strengthen/thesaurus/synonyms>.
MLASmart Define. "strengthen thesaurus" 3 March 2016. Web. 30 September 2026. <https://smartdefine.org/strengthen/thesaurus/synonyms>