124 entries under hearten topic. ×

31
fortify(verb, form, support, make, close)
28
brace(noun, verb, form, support, hold)
22
support(noun, verb, hold, help, give)
20
bolster(verb, support, hold, help, give)
19
harden(verb, support, close, set, meet)
17
encourage(verb, help, give, keep, maintain)
16
toughen(verb, support, close, set, fix)
16
confirm(verb, strong, encourage, delight, cheer)
15
invigorate(verb, encourage, raise, strength, delight)
15
restore(verb, fix, encourage, raise, strength)
14
steel(verb, form, support, make, dull)
12
animate(verb, promote, encourage, raise, stimulate)
12
energize(verb, support, increase, promote, encourage)
11
temper(verb, close, set, fix, encourage)
10
boost(verb, support, get, help, advance)
10
refresh(verb, fix, promote, encourage, raise)
10
rejuvenate(verb, fix, encourage, raise, return)
9
back(verb, support, open, keep, develop)
9
back up(verb, expression, phrasal verb, support, increase)
9
consolidate(verb, support, close, set, fix)
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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>